Gambling terms, explained straight

Outside poker, donk can mean a weak player (a fish) or refer to other unrelated terms.

Poker

Donk bet (poker)

A donk bet is a bet made on a later street by a player who was not the last aggressor on the previous street, usually from early position into that aggressor.

Also called
Donk betting
Applies to
Community-card poker, especially postflop in Texas hold'em and Omaha12
Typical context
Flop, turn, or river play1

Key points

  • A donk bet interrupts the expected initiative of the previous round's aggressor.1
  • It is a situational option, not a mandatory play, in modern strategy.34
  • The term also refers to a weak player (fish) in poker slang.1

Common questions

Why is donk betting bad?

Donk betting is often considered bad because it can signal weakness or a draw, allowing the aggressor to re-raise or fold cheaply. It also disrupts positional advantage and can lead to larger losses if the bettor is not balanced.

Where this term is used

Poker Donk meaning Explains the broader slang term 'donk' for a weak poker player. Poker Poker bubble In a poker tournament Poker Poker hands chart preflop A poker hands chart preflop is a 13×13 grid Poker 4 card straight poker A 4 card straight poker hand is four cards in consecutive rank order Poker Check a cinch in poker To check a cinch means to play a trump high enough to secure a trick containing a valuable scoring card Poker Fold, call, raise poker meaning These are the three actions a poker player can take after a bet has been made: fold quits the hand

Sources

  1. Glossary of poker terms en.wikipedia.org Defines donk bet and provides context for poker terminology.
  2. Omaha hold 'em - Wikipedia en.wikipedia.org Confirms donk bet applies to Omaha hold 'em.
  3. PokerSkill: LLMs Can Play Expert-Level Poker without ... arxiv.org Discusses donk betting as a situational strategy.
  4. PokerBench: Training Large Language Models to become ... arxiv.org Supports donk betting as a modern strategic option.

Sources are drawn from regulators, universities and published research, and each one is labelled with what it actually is — a preprint is not called a paper. Bookmaker and affiliate pages are never cited here, because a page that sells betting is not a neutral authority on it.

Written and maintained by Ellis Warrender, writer and maintainer.

Last updated 28 July 2026. Spotted an error? Tell me and it gets fixed and logged on the corrections page.