look up any word, like the eiffel tower:
 
1.
An individual who is always "borrowing" and gets crap from his friends. Also selling possesions just to eat dinner or play putt-putt.
Man you are one Mark Ass Buster always seeling your old shoes for money to eat on. (E. M. B.)
by Erik Customs September 07, 2006
 
2.
Someone that one would consider a "homey", or friend.
My bro Adrian is a real markassbuster
by Blade2567 April 19, 2007