an incredible image thought up by virgins who have never seen a naked girl . Often thought up by biology professors and teachers pets.
by xbldrfta69 October 20, 2010
Verb: When normal porn doesn't work for you and you start to get creative with your mind while masturbating
Dudes ramming Chicks just doesn't cut it anymore so now I have to use my invagination. My new thing is Harpies getting fucked by Robotic Chimps.
by Suicidal French Fry December 8, 2010
Peter told me he was bored with physics class so I told him to use his invagination to make it more interesting.
by Hairyguy December 5, 2007
Sex with the wife has gotten to be so monotonous and she has really let her self go, i have to use my invagination and think about that hot new secretary down at the office just so i can get a nut.
by I.W Osader March 7, 2021
Troy planned his night with his new girlfriend carefully...right down to the candles,wine,soft music and the newly purchased tub of Astroglide for the invagination that he was sure was gonna happen. Unfortunately his girlfriend got too close to the candles and popped before he could even get the wine poured.
by Caseanne October 7, 2010
To be infatuated with the vagina!
by gregdmoney January 27, 2009
Sally and I were about to get busy, but I couldn't since I was dry. She used her mouth to invaginate my penis, and then we got it on.
by invaginator October 30, 2007