What is [whack]?
The ejaculatory matter (Semen) released by a masturbating male of any age.
Can be used as a noun or verb.
1. I just got
whackon my pants.
2. I was
whackingin my room when my roommate burst in with a polaroid camera.
3. I added my
whackto your cream of mushroom soup.
4. You didn't provide adequate amounts of
whackfor our sperm bank.