חפשו מילה כלשהי, כמו dirty sanchez:
 
1.
A large amount of semen, ejaculate
That bitch was so hot I busted a Fat Nut on her tits!!!
מאת DoctorVegas 30 בנובמבר, 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!"
מאת Darren Hunt 5 בינואר, 2007
 
3.
A Fat ass person that is very poor and gay.
Oh my fucking god look at the fatnut being teabaged and smileing!
מאת Leo U 6 בנובמבר, 2006