snyn 

To cum on a girl`s glasses without hitting her face.

Bridget told her boyfriend to snyn on her so his cum wouldn't ruin her makeup.

snyn by Jesse Hutchins June 24, 2018

Snynch 

a synonym of the word "snitch" however more derogatory and aimed at the male gender.

1. "Be careful what you tell him, he's a dirty little snynch!"
2. "I smell a snynch."

Snynch by Briaura October 29, 2007