1 definition by My name _________
an acronym that stands for unbutton pants
it can also be used as future and past tense in which case i can be used as "ubyp" a.k.a unbutton your pants
it can also be used as future and past tense in which case i can be used as "ubyp" a.k.a unbutton your pants
by My name _________ January 27, 2008