look up any word, like dirty sanchez:
 
1.
An exclamation usually meant to convey disappointment or dissatisfaction. It is used to equate with a misfortune with having a man force his testicles into your mouth.
After getting a low grade on the exam, he said "Well balls in my mouth!"
by ballsinmyfuckingmouth September 18, 2007
 
2.
A song created by a young boy in California in late 2008, became wildly popular throughout the USA on myspace youtube and facebook.
Jane and Katey were bored out of their minds, but then I started singing Balls in my mouth, and we started laughing. It also got us horny and we fucked.
by Artist of Weird Songs April 15, 2009
 
3.
A fast food restaurant that has the best food on earth.
Wow, That Balls In My Mouth Was Excellent.

I Havent Had That Much Balls In My Mouth In Years.

Im Really Want Some Balls In My Mouth.
by Cheezjustin August 04, 2008