[fly] {adj.} Quick witted, clever.

[fork out] {v.} To pay out, usually with some reluctance.

[French letter] {n.} Condom.

[frig] {v.} 1.(Taboo) To masturbate. 2. When followed by 'around' or […]

[frigging] {n.} 1. The act of masturbating. 2. Used as an […]

[Frog] {n.} Derogatory term for a Frenchman.

[fuzz (the)] {n.} The police.

[gaff] {n.} House or flat.

[gaffer] {n.} Boss, foreman or employer.

[gander] {v.} Usually preceded by 'have a' or 'take a'. To […]