A skinny boy who works out constantly but doesn't get results, so he begins to flex 24/7 in order to appear buff and muscular. Flex Boys usually think they are very handsome and have a tendency to look at themselves in the mirror whenever they have the chance. Never become a flex boy, try to get results through working hard instead.
by fermontenegro16 April 2, 2015
Get the Flex Boymug. When one is going to a destination or doing something that some consider to be boring and many consider to be done by "pussys" , or weaklings or basically geeks.
Damien: Yo David wagwarn tonight bruv?
David: dunno man feeling ta reach danext mans party from science class
Damien: Na allow da dats a "pussy boi flex" ent nuttin gon be dwn there jus sum pussy holes
David: dunno man feeling ta reach danext mans party from science class
Damien: Na allow da dats a "pussy boi flex" ent nuttin gon be dwn there jus sum pussy holes
by iHussle247 November 13, 2009
Get the pussy boi flexmug. by Flex Boi October 16, 2019
Get the Flex Boimug.