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1 definition by Ni-Mo-No-Mo

 
1.
Derived from the term "gams", meaning legs, a gamwich is the result of being caught between (sandwiched) a nice pair of gams.
"Man, that lbfm sure could gamwich my head in there. I had no choice but to eat my way out!"
by Ni-Mo-No-Mo July 05, 2009