Definitions by roz & tesha

mash it up 

a violent jamaican term, used to describe the insertion of a penis into a vagina..get it? u beat so hard u mash it up...?

1. yo trav! im `bout to mash it up.
2. ayo bumbaclot, lemme mash it up !?

mash it up by roz & tesha August 22, 2005