cochilin 

When one is caught chillin with a person outside of their own relationship

"don't you dare try to deny it! You were cochilin with her sister!"

cochilin by Firefighterfireeater March 6, 2016

Cockilingus 

Going down on chick that has a clit so big it's almost like having a dick in your mouth. You've just performed cockilingus!

Dude! My date invited me to eat at the "Y" last night! I had no idea I was gonna have to perform cockilingus! Man, what a slit serpent!

Cockilingus by gramslacker September 5, 2015

cochlin 

a person who can often be seen loitering in toilets please also refer to the term cottaging, can be also refered to as a rentboy

a type of person you do not want to meet in a dark alley a cochlin

cochlin by Jastar January 12, 2006