very very small penis. can also be used as a unit of measurement.
“Yo i bet you have a jimmy peen”
When A member Of the Illuminati puts chilli powder of their penis and their inserts it into the arse of the partner
"Babe your ready to chili peen?"
When a Demi gender, Demi boy, intersex, transmasc, or cisgen male shakes, feeling pleasure like an orgasm, but is just an internal feeling, not specifically relating to sexual intent
Craig- “Dude, Bethanys high heels made me shake so fucking hard dude. Did I have an orgasm?”
Chad-“Nuh bruh, you had a peen-gasm. Now put your pants back on before mom walks in”
In online roleplay if a male is roleplaying a female character and has not shared that he is really a male then he is a stealth peen.
Richard is a stealth peen because his female warlock character is named BettyBoop694 and he has not shared that he is really a male to his online friends who he has been leading on for months for his entertainment.