1. When your testicles come in contact with a vagina. This is almost
always achieved when the the
male penetrates the females vagina as deeply as he can, so that his scrotum comes in contact with the vagina.
This can also be known as going "balls
deep".
2. An insult to a male. See chickenshit.
1.1) "Ugh, I really should
go shower. I've had pussballs for
three days now."
1.2) "Hey there, pussballs! Have a good
time last night?"
2.1) "Hey pussballs, I heard you backed out from the fight with that 9th grader!"
2.2) "I dare you to do it, pussballs!"