1. (n) Really hot, sexy, fuckable
2. (v) To fuck
1. OMG he is such a kapush! soo hottt
2. Heyy there sexay..wanna kapush?
(n). A synonym for 'whatever'.
Lady: "He's upset because of it."
Gentleman: "He has no reason to be."
Lady: "Exactly. Kapush."