Noun. A "lame" is a person who is a mark or a square. It refers to a person who is out of the loop or can easily be taken advantage of when running a con. More generally it can be used to describe any bitch-ass nigga! The anti-thesis to a hustler or playa.
dawn-"hey what r u guys doin"
steph- "nothing just sitting here"
dawn- "ur LAME"
steph- "o really what r u doing that is so intersesting dawn"
dawn- " sitiing here with nikki"
steph-" sounds like ur LAme then"