What's a deke? Is that short for anything?

Deke is a word but it was derived as a shortened form of decoy.

From Dictionary.com

–verb (used with object)

1. to deceive (an opponent) by a fake.

–noun

2. a fake or feint intended to deceive a defensive player, often drawing that player out of position.

Origin:

1955–60; orig. Canadian E shortening of decoy

i think they call it a juke in football. it's when you fake out a defender or goalie, like you start to go to the left and then make a quick turn to the right so you can get around them or get the goalie out of position.

slang for a nice, successful stickhandling move. also referred to as a dangle.

it is when you do a nice move to get around someone

when you dangle