Phonetic spelling of a burst of maniacal laughter. Used mainly in casual-texting enviroments such as email and im; bwahaha indicates triumph, scorn, and evil scheming.
Alternate spelling: 'mawhahaha.'
Natalie will me no match for me at the party; I will triumph due to my sassy boots and my superior cup-size. Bwahaha!
the action of firing your lazer from your mouth and obliterating everything in the path of such lazer. most commonly used when one is excited, angry, sad, getting the attention of a friend, or if the pressure of the lazer inside is too much to handle.