buscar cualquier palabra, como dirty sanchez:
 
1.
A large amount of semen, ejaculate
That bitch was so hot I busted a Fat Nut on her tits!!!
Por DoctorVegas 30 de noviembre de 2009
 
2.
The roll of fat that extremely over weight women have that hangs below their waist. (Not to be confused with phat nutz.)
"Damn dude, Misty has really put on weight since high school!"

"Yeah, I know, she has fat nuts!"
Por Darren Hunt 05 de enero de 2007
 
3.
A Fat ass person that is very poor and gay.
Oh my fucking god look at the fatnut being teabaged and smileing!
Por Leo U 06 de noviembre de 2006