by froggerlogger February 18, 2013

A prefix usually preceding a verb emphasizing and often exaggerating the haste of something, especially a performed task.
1. OMGLOL, you got instapwned.
2. Fedex rocks, package instarrived on time.
3. Seriously that shitty mindless show needs to be instacancelled before I instasert this screwdriver into my pulsating forehead.
2. Fedex rocks, package instarrived on time.
3. Seriously that shitty mindless show needs to be instacancelled before I instasert this screwdriver into my pulsating forehead.
by FioraLongears November 12, 2007

1. Slang term for the word instant; to be combined with a noun, verb,adjective.
2. To occur at the moment or instantaneously.
2. To occur at the moment or instantaneously.
by DAWOODA99 October 25, 2010

a prefix, generally used with an adjective to describe a person or object that was previously the opposite.
Shia Lebeouf is insta-hot.
Hanging out with girls named Stephanie is insta-awesome.
Plowing the fields is insta-satisfying.
Hanging out with girls named Stephanie is insta-awesome.
Plowing the fields is insta-satisfying.
by shc2q2 March 30, 2009

comes from the phrase 'insta-raver'
someone who is brand new to the rave or electronic music scene and trying to give the impression they have been raving for years. (wearing lots of candy and stealing old rave flyers that they haven't been to
someone who is brand new to the rave or electronic music scene and trying to give the impression they have been raving for years. (wearing lots of candy and stealing old rave flyers that they haven't been to
by KarmaSuture October 07, 2004
