look up any word, like hipster:
 
1.
past tense verb. after engaging an attractive woman in conversation, it is the use of the words "by the way" to tell said woman your name. created and concuered by the fourth floor.
"dude did u see that girl?"

"yeah thats kaitlin."

"how do you know her?"

"I btw'd her like two days ago"
by liveuptothecup417 January 14, 2010