חפשו מילה כלשהי, כמו slope:
 
1.
1. The predecessor of the Otter Dance.
2. An expression of joyful emotions.
3. The native sound of the Sobel habitat.
"Well I say governor, WALOO!!!"
מאת gamerdank420 15 בספטמבר, 2008
 
2.
1. The sound of a Sand Creature (Opi) on Family Guy's Blue Harvest version of Star Wars.

2. The sound high people make when the hear and/or find something amazing.
1. jdork: "There's a roach in the ashtray, WaLOO"
מאת jdork92 13 באוגוסט, 2010
 
3.
zero, nothing
1. to make a bid of zero, waloo
2. to bid zero, and take zero, waloo
3. a card game
מאת California big Mike 28 בדצמבר, 2008