Someone who can't do anything for himself, relies on people who are not his friends for food, rides, and money. The ultimate mooch. Often caught with his pants off jerking to gay small dick porn.
Kyle: "Are you guys goin out for food??"
Everyone Else: "Fuck off"
to tell your friends you can go somewhere and then wait a few days to tell them that you can't go because you procrastinated and didn't tell your parents until the last minute or you have to celebrate a distant relatives birthday
Guy 1: Yo dude lets go to the park next week.
Guy 2: Yeah sure i'm pretty sure I can go.
Guy 1: alright.
*5 days pass.
Guy 2: Oh my mom said I can't go because its my cousin's sister's grandmothers birthday so yeah.