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
Get the floppermug. 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
Get the Floppermug. by emosdid911 July 19, 2015
Get the floppermug. by Lenny JG January 18, 2019
Get the Floppersmug. by Breezeleafe December 17, 2017
Get the Floppermug. An un-circumsised male
by Chris Kjos March 16, 2004
Get the Floppermug. by shake22 April 30, 2010
Get the Floppermug.