Luka Colak Share definition Flag The act of pleasuring your girlfriend while she is on her period. Dude 1: Why is your mouth bloody? Dude 2: I performed Luka Colak on my girlfriend last night. Luka Colak by Kaneto April 13, 2021 0 0 Get merch Get the Luka Colak mug. Buy Now — $32.95 See more merch