Top Definition
A verbalization, or onomatopoeia, of a really gigantic explosion.
Saddam was hanging out in Baghdad one day in March when all of a sudden - fwackoom! - half the city was vaporized by an American airstike.
by bjorn_skurj
December 30, 2003
Buy the mug
Buy the tshirt
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.
Buy the mug
The Urban Dictionary T-Shirt
Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).
Buy the t-shirt
Trending Now
Can you define these popular missing words?
2
To destroy with a really impressively cool magic attack.
"Look! I'm fwackooming your king!"
by Tom
December 28, 2003
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.
Buy the mug
The Urban Dictionary T-Shirt
Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).
Buy the t-shirt