cheek splitter

When an individuals weenier is so big, it's splits the bum cheeks as it enters.

Wow, that niggas cock is a cheek splitter.

by swagmarie September 20, 2014

V-Splitter

A penile shaft with exceptionally enormous girth, the vaginal walls simply split. Thus making the birth canal a "slip n slide" for exiting babies.

That guy has a v-splitter. I hear Jane couldn't walk for a week!

by Ballsmclongcock May 30, 2014