A pigeon in poker is a player who's seen as a bad player by other players. People may refer to a certain player as a "pigeon" when they think someone doesn't grab the basics of poker strategy or plays a completely different strategy than everyone else.
Poker-hand rankings: from strongest to weakest
1
Royal flush. The royal flush is the best hand available in poker. ...
2
Straight flush. Any five cards of successive values in the same suit that's not a royal flush is a straight flush. ...
3
Four of a Kind. ...
4
Full house. ...
5
Flush. ...
6
Straight. ...
7
Three of a kind. ...
8
Two pair.
