When a man makes the mistake of wearing basketball shorts to work or on his activities and for no distinct reason has a semi hard on, that annoys him throughout the day
by Mr. Flopper June 28, 2011

A person who flops his cock out when with a girl, then has it put back in for him after being denied
by Geoff June 1, 2003

kyle: dude i sent her the flopper last night and it was all over afer that
David: i bet she was nuclkles deep for like 3 hours hahaha
David: i bet she was nuclkles deep for like 3 hours hahaha
by Daveedddd April 23, 2011

by emosdid911 July 19, 2015

by Breezeleafe December 17, 2017

An un-circumsised male
by Chris Kjos March 16, 2004

by shake22 April 30, 2010
