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1.
surprising or unexpected action or response to show that you are smarter than expected.
1.When he saw my work he was amazed. That was like a "Baam" on his face.
2.The kid asked me a baam question.
by simoncomeon December 28, 2008
 
2.
When your walkin with your friends and u see a hot ass girl you use the word baam loudly to let the girl kno your talking to her!
with friends some hot girl with a nice body walkin by you say baam!
by finne August 05, 2006