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1.
A term used throughout the northeast and midwest, equivalent to the term "breakwater".
Let's go down to the breakwall and see if they're biting.
by anonymous0918 April 14, 2008
 
2.
A guy who thinks he's far funnier and more intellectual than he really is. The type who starts pretentiously clever discussions in order to make women think he's smart, when really, he's just average.
When referring to the man who engages this behaviour, he is referred to as "breakwall"; when engaging in this behaviour, the verb is "to breakwall".
"She never noticed him before, but she totally fell for his breakwall when he started that thread on how birth control is good for World Peace".
by anonny moose February 04, 2010