A queef (or vagina fart) while menstruating. Causes a gush of blood and gurgling sound.
"Shena was having a heavy period. Only sex would make it all better. Jeff wanted to fuck her doggy style. This made Shena BLART. Jeff laughed as the blart vibrated his penis and spritzed blood against his abdomen.
by Bizzy C January 09, 2009
The combination of "blotch" and "fart" that was given to the occurance when one would expell a blast of moist gas from their anus making a blotch in their undergarment.
As Patti was making salads at Pizza Hut, she blarted and ended up getting a damp spot in her panties and requested that she go home early to refreshen up.
by Aeryck July 05, 2005