Chinese Snowball 

Exactly what you think it is, a compacted ball of rice used as a projectile.

Dude you missed it at lunch today! Fu Chow Meng got pelted in the face by a Chinese snowball; it wouldn't have been as funny if he didn't enjoy it so much.

Chinese Snowball by Butternutz77 September 27, 2010

chinese snowball 

when recieving oral sex, and urine escapes the penis, mixing with the semen, creating a yellowish substance in your partners mouth, known as a 'chinese snowball'

Jim: Ey yo cuh. did you fuck her?
John: naw cuh, i gave her a chinese snowball though
Jim: Awe shit man. thats nastyyy!

chinese snowball by Bree<3 October 4, 2006