happens when a persons chin has been in miscellaneous sexual areas, which then results in a nasty red rash of the chin.
when a girls chin goes near a dirty penis or anus the perpetrator may acquire grot-chin.
When an unshaved chin has the features of a scrotum.
My PE teacher has an unshaved scrotum chin.
The collection of cum and spit that is on a woman's chin while giving oral.
She had a sticky mess of chin syrup after we were done
This action is normally an inside joke amongst friends. Chin raising happens when you disaprove of something someone has said who may be right next to you but you do not wish for them to know how you feel, but you want your friends closeby to know.
"Hey did you hear Nicole cheated on her husband with the guy who lives above her Oh really, well she deserves a chin raise!"
A joke term used for a mentally handicapped or "retarded" person
Don't be a wet chin Johnny, you know 2 +2=4
Being so fat that you have one chin under another.
Brysons double chin makes him look like a turkey. Gobble Gobble!