Definitions by UPtheNOSEinbetweenTHETOES

Ballseye 

The sexual act of slapping anothers eyes with your testicles.

"Hey Marty did you see Bob's black eyes?"
"Yeah dude, he got the ballseye"

Ballseye by UPtheNOSEinbetweenTHETOES September 19, 2011