2 definitions by Sydney L. R.

phrase that means 'of course, keep up!'
or a phrase said in excitement of achieving a goal.
"Did you watch The Hills last night?!"
"Heck Yes Grandma!"

Or in other cases..

A young boy wins a game of uno and in a cheerful tone says "Heck Yes Grandma!"
by Sydney L. R. October 18, 2009
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A mixed word meaning Boss and Awesome.
"Woah dude! look at that Possum he's a boss and he's awesome!"
"Just call him a Bossome Possum!"
"That's so Bossome Dude!!!"
by Sydney L. R. September 21, 2009
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