When you get stinky, greasy sweat all over you-without actually doing any strenuous activity. normaly associated with fat, lazy people.
Dude, look at the sweaty fats glistening off of Nicole's back hair.
I know man, it looks like a baboons arsehole.
All Andy did was stuff a bag of Dorito's in his mouth, and he has sweaty fats beading up all over.