clagchin 

Performing oral sex on a woman who has lumpy vaginal discharge as a result of poor gynecological hygiene.

I had clagchin after going down on her, eww.

clagchin by FuriousSexuality May 10, 2012

Clarchin 

A person that is a mix of a Cluch, Gnar, and Bitchin'.

Bro! That guy is a Clarchin' playa!

Clarchin by laxbrahmania69 May 5, 2011

Clatching

The sound a man's ballsack makes when it slaps gently against another gentleman's rear area.

"I'm upstairs trying to watch the bloody Hollyoaks Omnibus, and all I can hear is your sweaty scrot clatching against his arse!"

Clatching by TheKlondykesLair November 29, 2009