To chub or chubbin is the process of becoming erect in response to a positive stimulus such as "sexy story" in a back alley.
Hey Brian, Last night I made love to my wife and I had the greatest sex, we 69'ed and she kept the change, oh I'm chubbin.
by Gordo2007 July 19, 2007
Get the chubbinmug. by tommeh! April 14, 2008
Get the chubbinmug. by beth davies June 14, 2008
Get the chubbinmug. by bb3345 March 13, 2016
Get the Chubbin'mug. by dragondreams4u June 5, 2017
Get the Chubbin'mug. by Sandy W. February 26, 2008
Get the Chubbin'mug. Chubbin is a slang term for the emotional post-relationship feeling that you get after losing a girlfriend. The act of dwelling on how much you miss the relationship or significant other.
by Cliggs March 16, 2013
Get the Chubbinmug.