When a guy boasts a lot about the size of his penis, but is actually very boring and cannot last long in bed. He also tries to to sleep with as many women as possible to hide the fact that the quality of sex is really bad.
by scorpiowoman111 May 16, 2016
Get the Big Useless Dickmug. a bristolian slang word for a imbecile, usually consideredthe most idiotic of all people in a community.
by themainmanlobo January 25, 2009
Get the useless dickmug. by Dattokar August 31, 2022
Get the Useless dick flapmug.