If you haven't heard of Matty B by now be careful, because he's gonna steal your girl.
Matthew Morris, a 14-year old American rapper is known for posting remix videos on YouTube.
He's been a YouTube star for half his life - posting his first video at age just seven.
Over the weekend MattyB posted a tweet that he was going out for the day, so 'you better hide your girlfriend'.
Hide your girlfriend... I'm headed out for the day. pic.twitter.com/dmXLx06Ewb
— MattyBRaps (@MattyBRaps) April 29, 2017
As a result, men have been texting their girlfriendsto stay at home, just in case - and posting the results on Twitter.
@MattyBRaps pic.twitter.com/6abAJVq6CM
— Molly (@mviktora2017) May 1, 2017
@MattyBRaps better safe than sorry. pic.twitter.com/dRZpf7DI19
— drͪaͥggͥieͭʰᵃʰᵃ ʸᵉᵃʰ (@cavilous) April 30, 2017
Not taking any chances pic.twitter.com/PH1tq5Qd3N
— jordy (@Zrowable) April 29, 2017
@Zrowable LMFAOOO pic.twitter.com/7QKW2DRsOV
— ㅤALEX DAY! (@hotylyric) April 30, 2017
@Zrowable @tiacappella LMAOOOO pic.twitter.com/RwqInkhfoc
— ∆ (@teodxra) April 30, 2017
Nice try MattyB but I came prepared pic.twitter.com/ntc1HT4sIY
— Jacob Crain (@Jacob_Crain123) May 1, 2017
better safe than sorry pic.twitter.com/vVfYrsX1w0
— jack wagner (@jackdwagner) April 30, 2017
@Zrowable i also wanted to try this but... pic.twitter.com/S16YkAkCq6
— t (@vinylsmike) April 30, 2017
This is a 2017 meme that keeps on giving - with people now posting pics of themselves with the now iconic phrase "hide your girl I'm coming out for the day".
Hide your girl I'm coming out for the day pic.twitter.com/jesIIVpukk
— lol watch this (@AlienShmee) May 2, 2017
hide your girl.... im heading out for the day pic.twitter.com/2dmjer0NXG
— beautiful beach (@suhomatsu) April 30, 2017
Hide your girlfriend... I'm headed out for the day. pic.twitter.com/g1aFZjqVWx
— 🥀 (@juicexAntos) May 1, 2017
Hide your girlfriend... I'm headed out for the day. pic.twitter.com/8cuzCa9GPA
— n ♡ (@hun_twt) April 30, 2017
Hide your girlfriend...I'm going out for the day pic.twitter.com/YWUskYTUP8
— 〈 Zack 〉 (@_Zacksu) May 1, 2017
Lots of people are 'genuinely' worried, begging MattyB not to take their girl.
did mattyb go home yet I'm getting worried
— cleva fella ♿ (@DoyleIsMe) May 1, 2017
if you got a girl, make sure she's safe tonight. mattyb is out there somewhere.
— drew (@dogdaad) April 30, 2017
Please MattyB don't take my girl I love her https://t.co/9QVvQdSMmS
— 🦏 (@venriquezzz) April 29, 2017
mattyb jus saw my girl in Walgreens n piped her on the spot my heart is completely broken ladies dm me https://t.co/IAbskjFsKS
— big tan (@mineifiwildout) April 29, 2017
More: 10 comments that prove this man is the internet's best troll