OFMA

"Oh Fuck My Ass"
An internet abbreviation, used like "kiss my ass" or "suck my dick" but with more kick.

Online loser: Go back to the ghetto, fag!
You: OFMA

by Joseph Staline June 7, 2005

rack of ma'am

A healthy, generously proportioned set of breasts, often of an older woman.

A variant of rack of mamm

Dude, I know it's your mom, but she's got some rack of ma'am. I would like to suckle at her teats.

by MiniSodaBiggiePop May 1, 2006