Meanings
- The sound of a rocket (or similar) taking off.
Squirrel Girl: Well let's go to the friggin' moon. FWOOM
2015, Ryan North, The Unbeatable Squirrel Girl, number 2, page 211 more example
Fwoom! Oliver fired himself down the hall like a human rocket.
2015, Mark H. Kruger, Overtaken, page 358
Origin
Imitative.
Full word history & related roots →Rhymes & wordplay
Rhymes with fwoom
Cite this entry
fwoom. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/fwoom
“fwoom.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/fwoom. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “fwoom,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/fwoom.
Source: fwoom on Wiktionary, CC BY-SA 4.0.