A urinal.
-I have to use the p-unit.
-Some idiot left a large piece of excrement in the school p-unit.
A bunch of Persian's who think they're hard.
P-unit?
Ya the guys who got rocked in 300!
Pinch unit. A crew that likes to wear really tight clothing
1. yo that fags pants are tighter then my girls. he must be p-unit
parental unit, consisting of a mother and father figure
"meet me at the pub"
"ok i'l just check with the p unit"
A rather large or muscley human being, with strength more than the average unit.