blat 

To shoot up. Used in reference to heroin.

Gotta get some lettuce together, man. All I wanna do is blat the harry.

blat by Owen Fry March 20, 2005

blat 

A wrong, sour, or otherwise harsh-sounding note played on a musical instrument, especially a brass instrument.

Check to see that you don't have a worn valve in your trumpet. I'm starting to hear a lot of blats.

blat by pentozali December 28, 2005

blat 

Bl-AT -

1. *BARF*
2. SOUND EFFECT MADE WITH MOUTH INDICATING AK SPRAYING, USUALLY IN STREET HIPHOP SONGS.. BLLLLLAT

1. look at that dirty piece of poop; bl-at
2. buck buck blllaaaaat

blat by RANDY [BLUR] ROBBINS February 4, 2004

Blat 

Taking a big dump

Hey Duncan, I just took the greatest blat over in the employee bathroom

Blat by mudwomb September 23, 2021

Blat 

The sound made when referring to a woman with a very large butt. Can be used twice in a row for a woman who has both a large upper chest and a large butt

Girl at the beach walks by and you say dam that gurl has a Blat!!! or Man that gurl has a some Blat!Blat!

Blat by p-cho July 20, 2010

Blat 

A horrific looking vagina, particularly one that looks as though an explosion has happened within.

I was about to go down on this chick until I saw her blat.

Beware the blat!

Blat by IcarusKraven April 21, 2013

blat 

A term originally used when playing hacky sack, or footbag. It occurs when one player deliberatly powers the hacky at another player in the hope that they will lose control.

*The hacky hits Jon in the balls*
"Hahaha, that was a sick blat!"

blat by Nialbm June 25, 2006