Top definition
A method of conception, impregnation, or insemination in which a man's penis is sexually stimulated by blowjob, handjob, etc. and immediately inserted into the vagina prior to orgasm and ejaculation thus creating a creampie.

Named after a certain idiot named Glen.

An antonym of onanism.
He did an unprotected glenism last night — what an idiot!
by Midnight Ghost Writer October 17, 2014
Get the mug
Get a glenism mug for your cousin James.
Jul 15 Word of the Day
The feeling a trans person gets when he/she/they are able to start presenting as the gender they identify as and people start treating them accordingly
When they used my proper pronouns, my gender dysphoria became gender euphoria
by Black_berry September 13, 2018
Get the merch
Get the Gender Euphoria neck gaiter and mug.