Refers to a female's luscious ass. Applicable to jailbait, sorority sluts, MILFs and possibly even GMILFs for some of the more dsisturbed members of our society.
1.) Jim: I love when Alexis wears those spandex workout pants...
Joe: Yeah, you totally get a great view of her scrunion!
A sexual manuever acomplished by the male who is in a standing position holding his girlfriend upside down in what is seemingly a standing sixty nine but in mid process has a bowel movement on her forehead.
I was tired of dating Ratchell so last night I gave her a strunion and I believe that took care of it.