To claim you wish to do something, then proceeding to get distracted for upwards of fifteen minutes before remembering the original task at hand.
Cullum: Hey do you want to play a game in a minute?
You: Yeah sure
*Cullum doesn't come back to his computer for half an hour*
Cullum: Sorry for the wait I went to the shop.
Cullum: Want to play a game after I've finished my work? ETA is 10 minutes.
You: Okay sure
Cullum: Be right back I'm gonna get a coffee before we start
*Cullum has actually gone to the pub after disappearing for 20 minutes*
You: Looks like he's Doing a Cullum
You: Yeah sure
*Cullum doesn't come back to his computer for half an hour*
Cullum: Sorry for the wait I went to the shop.
Cullum: Want to play a game after I've finished my work? ETA is 10 minutes.
You: Okay sure
Cullum: Be right back I'm gonna get a coffee before we start
*Cullum has actually gone to the pub after disappearing for 20 minutes*
You: Looks like he's Doing a Cullum
by Maxiesnax1 June 8, 2020

by lingering January 28, 2010

by A231 November 7, 2017

by Nombreno December 28, 2011

"Fuck your mum", very offensive if misdirected at a Vietnamese speaker, and mildly offensive or even playful among familiars.
Origin: Vietnamese - common usage amongst Caucasians noted in the Springvale area.
Origin: Vietnamese - common usage amongst Caucasians noted in the Springvale area.
"What the hell? Do ma!" - surprise, disdain
"Do ma fuck you!" - affectionate playful jibe
"Do ma mae" - this person seriously has nothing to say, and simply emitted this sequence of sounds out of habit.
"Do ma fuck you!" - affectionate playful jibe
"Do ma mae" - this person seriously has nothing to say, and simply emitted this sequence of sounds out of habit.
by Marty November 26, 2004

A familial shortening of Double Brown, a low priced but tasty beer "brewed" by Dominion Breweries in NZ.
by Steve Gordon February 13, 2008

When you can't be bothered to explain something, the reasoning behind what you have done is that you simply just do.
by Katie Richards Catchphrases July 20, 2015
