An orgasm sustained in a queue (British. "line" if you're American) of people, either voluntarily or not.
…the guy behind pressed up against me and I had a q-gasm.
-n The sensation one experiences while cleaning one's ear canal with a Q-tip.
Time for a shower and Q-gasm.
The strange experience of having an orgasm while under the influence of the cold medicine, NyQuil
I think I blacked out during that Q-gasm.
The act of having a quick orgasm, or having a quickie
Steve let's have a q-gasm before your parents get home!
I'm gonna have a q-gasm before bed(you proceed to jack off)
A q-gasm is experianced when whilst having an orgasm you exclaim a direct quote from the sexual master of sexual misconduct, Quagmire. (From Family Guy
"oh GOD GiGIidY GOOOooooooo. THAT was the best q-gasm I ever had!!"