1 definition by MyPrincessIsInAnotherCastle
When someone is receiving a blowjob from their significant other and he/she licks down the shaft to the balls and keeps going; moving backwards between the legs to lick the taint and slide their tongue up the ass crack, in a similar fashion to that of a credit card swipe.
"Hey, how'd your hookup on Grinder go?"
"Great. We Netflixed and chilled and he gave me cow tongue."
"Great. We Netflixed and chilled and he gave me cow tongue."
by MyPrincessIsInAnotherCastle October 14, 2015