politically or in terms of pop culture: something that has potential or is going to be around a while, or "go far"
Bush handler: This reverse robin hood policy is an idea with legs... We just have to spin it right.

Failed entrepreneur: Car alarms that sing opera! Now there's an idea with legs!
by Honor December 24, 2005
in a restaurant, to go or ala carte
by bw December 5, 2004
Skin tight pants that show off a girls curves and create boners.
Chad can usually be found in the supply room jacking off when Keirsten wears leggings to work.
by SlopNChop September 19, 2016
Legging it, is in essence running away.

(Legged it)past tence

Usually used in conjuction with doing something wrong.
"And then the cops came so we legged it" or "did you see bill? He was legging it, what a pussy!"
by Sporadicfire January 22, 2007
"Girl why you on all these girls like that? You such a leg"
by Smokeybacon17 May 19, 2017
Aye female that is exploring her options too much
Ron: Yo I’m fucking with this baddie name Tisha
Brian: She a leg she fucked with everybody in the town
by 216Baby March 2, 2022