rocket jump

The process of using rockets to achieve added height when jumping in a game of Quake.

"Got to the Quad Damage via a well timed rocket jump."

nonnock

A bizarre insult that doesn't have any particular relevance

"You're such a nonnock!"

tamagotchi

Also known as a 'virtual pet', the Tamagochi simulates a virtual creature which can be nurtured like a real animal.

snacky cakes

A snack eaten in South Park, presumably by Eric Cartman. Also see beefy logs, cookie dings, and cheesy poofs.

"Mmm, Snacky Cakes!"

telefrag

To kill an opponent in a game of Quake by respawning or teleporting directly on top/into them.

"Ack! Telefragged!"

numpty

An idiot, a silly person

"You're going to look like a right numpty."

belch

Another term for a 'burp', to loudly expel air from the mouth.

"Them fizzy drinks really make me belch."