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2.
Upper arms disproportionately large in relation to forearms, giving a person's arms a resemblance to cooked turkey drumsticks.
Wow, nice turkey arms! Thanksgiving isn't until next month you know!
by turboPocky March 23, 2006
 
1.
When a fat person lifts their arm and the fat on the tricep of it jiggles back and forth like a turkey's neck.

(First heard of in the nutty professor)
This woman has a classic case of, "turkey arms"!

GOBBLE GOBBLE GOBBLE!!!
by StuntinUp&Down February 14, 2006