When someone ejaculates inside a girl's pussy, inpregnating her in most cases. There may be exceptions when condoms or birth pills are used.
Guy 1: I impregnated my GF last night with vagina creampie!
Guy 2: Man, I wish I could spread genes like you!
Guy 2: Man, I wish I could spread genes like you!
by WhoDatFreshBoi March 31, 2017
Get the Vagina Creampiemug.