Yam to yam!
The act of licking another person from side to side along the longest part of each butt cheek without lifting your tongue. yam to yam Y2Y
Example:
Ray : Damn! Chema, let me go yam to yam!
Chema : Damn dog! From cheek to cheek? What if I clench?
Ray : Damn! Chema, let me go yam to yam!
Chema : Damn dog! From cheek to cheek? What if I clench?