Shour

Pronounced like "shower" - When an inordinate length of time is taken in the shower (usually implies the culprit uses the time to masturbate, space out, or otherwise make non-essential use of the time spent)

"Have you seen Jimmy?"

"Yeah he's taking a shour" (taps watch face, followed by lewd gesture to clarify)

shink

In a first person shooter game, to kill a player/npc by using a "projectile melee" weapon such as a throwing knife, ninja star, or CoD Advanced Warfare's Spike Drone - the weapon that inspired the term.

"Bro did you see me just shink that guy from across the map?!"