SINTY
the acronym (SINTY) meaning Sorry I Never Told You related to and coined by the popular website sorryinevertoldyou.com
Wife: I went to the movies with all our family friends last friday.

Husband: WHAT?!?!

Wife: SINTY. you were working the whole weekend anyways.

girl: i am good at giving head, i just don't give you head because your junk smells like ass SINTY