mich: how come i have to sleep on the cot???  chi chi: because my back hurts, and because you are a comps leech
a comps leech is someone who goes on a vegas trip that is paid for mostly by comps from the rest of the group without actually providing any comps
"mich: how come i have to sleep on the cot???  chi chi: because my back hurts, and because you are a comps leech" What is the definition of "comps leech"?