The opposite of sext. Sending a picture or suggestive material over electronic means of one-self when one-self really shouldn't be doing this to anyone, ever, under any circumstances because the reaction usually is "blech".
"Dude, can't believe you were stupid enough to send out that blechxt to Stacy. Now it is all over the school and the fat rolls over your junk ain't cool."
by Python of Love November 26, 2013