Based on anime character, koume shirasaka, from some shitty idol anime. When something is wicked cool or if an incel gets a hint of good luck going their way, they use this term as a way to show their excitement because feet is everything in their weird fetishist world.
Bro 1: heeeeey dude just got this number from this wicked hot chick!
Bro 2: woooooah dude that is totally Koume feet!
Bro 2: woooooah dude that is totally Koume feet!
by MisterNeet January 16, 2019
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