look up any word, like usuratonkachi:
 
1.
Communicating with a third party via SMS while performing the act of fellatio.
Person A: "We just got back to his place...Gah."
Person B: "Gah? You best not be blexting. Bad form!"
by oban89 August 05, 2012
 
2.
- Verb

The act of text messaging someone while bligerently drunk usually to the point where one does not remeber sending the message/s. This Generally includes messages to friends, potential hook-ups, any hot female, girlfriends, and especially ex-girlfriends.

Other similar words include blalling, blemailing, and blacebooking
Dude I was so blacked out last night that i started blexting my ex-girlfriend I was horny.
by Jack OfHearts June 16, 2010