swak Share definition Flag means to have sex with somebody, pronounced: swac and can be spelled with a K OR C or u can say "swab"if u blood that girl is fine would you swak? what's up wit that 1 girl?, "nuttin i swaked yesterday", swak by daygoJ May 7, 2007 0 0 Get merch Get the swak mug. Buy Now — $32.95 See more merch