Hot Dog Legs 

Internet meme where users take carefully angled photos of two sausages so they look like slim, tanned legs.

Also used to describe very slim, tanned legs with a large thigh gap.

Man, check out those hot dog legs!

Hot Dog Legs by CrysW November 23, 2014

hot dog legs 

The disgusting physical feature on some men and women; Hot Dog Legs (HDLs) are acheived when there is no muscle definition and the calf, ankle, and thigh.

"Dude, that chick has hot dog legs. You can't tell where her ass ends and her feet begin"

hot dog legs by BS Fatonovich July 17, 2006