cake eating motherfuckas

could mean a fat person, a gay man, a couple you see in public, or just someone you generally don't like.

oh my god dustin look at these cake eating motherfuckas

jack off a titty

playing with a tit or nips, basically getting a girl wet by playing with zem titties

"hey chad do you know how to jack off a titty??"
"what the fuck does that mean bro"