punter

Short definition from Wiktionary

Noun

1. 1
   One who rows or poles a punt (pontoon).
2. 2
   One who punts a football.
3. 3
   A program used to forcibly disconnect another user from a chat room.
4. 4
   One who bets (punts) against the bank.
5. 5
   One who gambles or bets.
6. 6
   A customer of a commercial establishment, frequently of a pub or (alternatively) of a prostitute.
7. 7
   A beginner or unskilled climber.
8. 8
   The person who keeps score in basset or ombre.
9. 9
   A person who trades with a gang but is not a gang member.