It means they are very peepee like aka a dick
A prime example is this YouTube channel called onion head
Hot guy walks to the park with other friend "Look at that peepee head over their." Other friend looks" Ya that girl is a real peepee head
A meme with shrek that also went viral on tiktok.
"Ayo, peepee poopoo check!
Peepee poopoo, oh, ooooooh!
Peepee peepee oooooh"
Bro a girl that can outlast any man in the bed room
Bro I met this girl she was the peepee slayer
best island ever, only found in canada, 10/11
I want to live at peepee island!
peepee island is so cool