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1.
n.

1. Someone who is incapable of mobilizing themselves.

adj.

1. Extremely absurd or tedious.
2. Not pertaining to anything of true importance.
n.
"He could come out tonight but he's being a lunkass and playing X-Box"

adj.
"That test was fucking lunkass"
"I would come over but I have to do lunkass chores"
by Max June 16, 2004