by KLCB May 17, 2019
Get the Flexmug. Girl: hey alex, what are you doing? put your phone away
Alex: I can't. this is reall important
Girl: are you flirting with another girl?
Alex: nope, just flexing
Alex: I can't. this is reall important
Girl: are you flirting with another girl?
Alex: nope, just flexing
by Aturn247 July 31, 2007
Get the Flexingmug. A cross between a popular brand of toothpaste and the ever-ready sales assistant of WH Smith in Derby.
by Well... October 17, 2004
Get the Flexmug. by Geophray November 23, 2010
Get the Flex Itmug. Jack: I go to bed at 8
Jill:I go to bed at nine suck my penis
Jack: Jill you do not have a penis
Jill: nobody gives a fuck and stop flexing your penis
Jill:I go to bed at nine suck my penis
Jack: Jill you do not have a penis
Jill: nobody gives a fuck and stop flexing your penis
by One guy December 6, 2018
Get the Flexmug. 
