What is Only Good With A Dick Up Their Ass?
1.
A term that refers to those with no intelligence whatsoever. They typically have no use, at times have shitty grades, an IQ of <70. See
Mark: Dude, that chick Kelly-Anne is only good with a dick up her ass.
Sam: Yeah, she really needs to go to the dermatologist too because her OTC Clearasil isn't working.
Mark: She probably doesn't even know what a dermatologist is.
As we can see, Kelly Anne is a typical person who clearly expresses the term "only good with a dick up their ass"
See