Chop Hop 

A technique for maintaining large amounts of speed in half-life by repeatedly crouching very quickly. It's very difficult to execute without a script. Also refered to as "chopping."

That medic chops so fast!

Chop Hop by b0b October 23, 2003

chop-hop 

A 180-ollie on a surfboard. A common maneuver that has been played out recently at a professional level. Can also be performed while windsurfing

Quit braggin about your chop-hops bro, they've got no style.

chop-hop by Joe Wonder October 12, 2006

Hop a chop 

This means to board a helicopter or in military jargon hop a chopper aka chop.

Come on Sarge we gotta hop a chop like the shepherd said "get the flock otta here!"

Hop a chop by I, Wreckerrr October 11, 2020

chop-hopping 

An online gaming reference, similar to bunny hopping or "bhopping". When a player ducks and jumps simultaneously to avoid being hit by an opponent.

Dammit noob, stop chop-hopping and play like a man!

chop-hopping by Shna May 24, 2006