Sack
1.(n) A piece of fabric one carries possessions in. 
2.(n) The scrotum. 
3.(v) To fire (end of employment)

1. "Hey, put those golf balls in the sack" 
2. "Man, I just got hit really hard in the sack, I think I'm going to throw up."
3. "Man, since you suck, you are sacked!"