Some one who fucks your mother. Also a word known for coming out of Rappers mouth's such as Lil Wayne, and T-Pain.
"Fuck land, I'm on a boat, motha' fucka (motherfucker)
Fuck trees, I climb buoys, motherfucker (motherfucker)
I'm on the deck with my boys, motherfucker (yeah)
This boat engine make noise, motherfucker" (On a Boat Lyrics)
An absolutely foolproof way to keep minors from viewing content deemed "too mature" for them to watch.
Billy: "So I was trying to watch some videos for an M rated game, and I ran into an age gate, so I put in my real birthday. SOMEHOW it managed to figure out that I am 12. CURSE YOU AGE GATE!!!"
Bill: "Fucking age gate! *quick scroll* THERE! I was born on January 1, 1904. Fuck you age gate."