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1.
Two (or more) naked men coiled around each other in a passionate embrace.
ZUUL: hew are you sitting in levines lap gently stroking
his ginger locks?
Joanna: eeeeeeeeeew
ZUUL: they are spread eagle arms and legs and taints all in
a mantangle
by onlyZUUL January 15, 2008
 
2.
A rare event in which three or more men become tangled, or stuck together.

Also see Man Jumble
Downhill mountain bikers crashing and getting stuck, with their bikes together, thus creating a Man Tangle.
by Mike Farnworth February 14, 2006