look up any word, like yeet:

1 definition by Butt Cucumber

 
1.
SBD
Severe Bum Disorder... kind of like other SBD's but with a wet red rash on your bum pellet projectile.
Would you like to rub lotion on my SBD, it kinda looks like a wet red rash on my bum pellet projectile.
by Butt Cucumber January 10, 2006