Often refers to a homosexual man's butt hole (always referring to the bottom). Mostly describes the butt hole of a slim, blond, and slutty gay (also known as a twink), but can be used to describe any bottom depending on context and to whom you are speaking. It is usually accompanied by some reference to a twinkie (dessert) but that is not always needed.
1. "Did you get any last night?"
"Fuck yeah I did, I filled some sluts twinkie cake with cream"
2. "Boy, why you walking like that"
"My twinkie cake got filled last night"
3. "You like this dick baby?"
"Oh yeah, fucking fill my twinkie cake."
4. The jizz was dripping out of his twinkie cake after he barebacked