The act of looking through someone's Instagram account, going past 30 weeks and not liking a single post.
Guy 1; Bro I was looking through this one girls account for 2 hours.
Guy 2; Dude that's intense. Did you like any of her pics?
Guy 1; no way man I was 56 weeks into that shit.

Guy 2; so you were insta-lurking.
by Jackthebossdudebro November 15, 2015
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Going through peoples old Instagram pictures and not liking or even commenting on anything.
I've so been insta lurking my crushes IG
by BuddyRia December 29, 2016
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