steamer
Ⅰ
noun
1
a member of a youth gang taking part in a steaming attack UK, 1987.
2
in horse racing, a horse that attracts heavy betting on the morning of a race, at a time before the odds being offered by bookmakers are reduced UK, 1991.
3
an act of oral sex performed on a man UK, 2003.
4
a homosexual man, especially one who seeks passive partners. Ultimately from STEAM TUG (a MUG) UK, 1958.
5
a prostitute's client UK, 2002.
6
a gambler who increases the size of his bets after losing US, 1968.
7
a drinking session UK: SCOTLAND, 1988.
8
a full wetsuit covering the torso, legs and arms AUSTRALIA, 1985
Ⅱ ⇨ steam tug; steamer
noun a fool; a victim. Rhyming slang for MUG UK, 1932