whippyslap
1. The sound at porcupine makes, while in the act of hitting an upright water bed.
2. Slang for a hip old person.
2. Slang for a hip old person.
"... and then Harold ,went on all suicide porcupine on me, y'know all whippyslap."
" Did you see that old person at the concert in the mosh pit?"
"oh you mean the whippyslap?"
" Did you see that old person at the concert in the mosh pit?"
"oh you mean the whippyslap?"