Definitions by BigGayBear

Thumb Plumb 

A thumb plumb is when there is a lump of shit left on the thumb after thumbing an arse.

Holy shit, you should have seen the size of the thumb plumb she left.

Thumb Plumb by Biggaybear April 2, 2013

keen gene

When one shows a too keen an interest in someone twitterpatter

Amy's keen gene was working overtime at the thought of meeting Chris again.

keen gene by BigGayBear April 5, 2008