Meanings
plural twinnies
- A surfboard with two fins.
The twin-fin or “twinnie” is probably the most popular new surfboard of the last few years. Twinnies have short, wide tails and two big fins. They combine the fast turning of a shortboard with the wave catching of a longboard.
2012, Paul Mason, Surfing, page 10
Origin
Cite this entry
twinnie. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/twinnie
“twinnie.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/twinnie. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “twinnie,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/twinnie.
Source: twinnie on Wiktionary, CC BY-SA 4.0.