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 03, 2015
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
by Flex Boi October 16, 2019