(Scottish) Singular variation of the word pubes to give it a more demeaning effect when using it in an insult and creating more comedy value for those around you when you say it.
Variations of spelling: Peyub, peeyub, piyub.
"Shut your mouth ya wee pyub!"
"See you, you wee pyub, your gettin' chibbed!"
"Shut it, ya pyub!"