chinstroke 

One who includes him or herself in on other people's jokes or conversations without being invited to do so.

Mike, you're not in this conversation; beat it ya chinstroke.

chinstroke by Blake Jarrell June 27, 2010

chinstroker 

Somebody who stands in a pose at the sides or back of a gig or party, stroking their chin in a misguided attempt to appear being disaffectedly engaged in and/or disapproving of the music currently being played.

Don't bother trying to get across to the bar over there, that entire corner of the room is infested with chinstrokers

chinstroker by atomicstack September 23, 2010

clitstroke 

To rub fast and intensely more than 2 times a day a clit with 2 fingers for pleasure. Type of masturbation for females.

I clitstroke so many times that my pussy is hurting but it feels so good.

clitstroke by slpthot March 5, 2020