the action of/pertaining to being instantaneously ditched by a friend/comrade/acquaintance for another activity or person
by jak attack January 08, 2008
Alex's desire to have a baby is so strong she wants to be insta-pregnant the second she gets married.
by Polypmaster May 30, 2015
I caught my husband insta-pooping.
by Mama_Jess November 27, 2016
by BuddyRia December 29, 2015
by Cheris April 23, 2006
by Chubbalicious January 13, 2015
Short for instant favorite. Used when the option 'favorite' is available to show you like something.
"I was on DeviantArt the other day and found this awesome photograph, which was a total insta-fav in my opinion."
by TehShush March 10, 2009