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2 definitions by Anal-Explode

 
1.
Where two or more buddies get into adjacent stalls and see who can take the loudest shit.
"Did anyone else just hear a truck backfire?"
"No, thats just John and Mike playing battleshits."
by Anal-Explode March 05, 2007
 
2.
When your moving so fast your peripheral vision becomes extremely blurry and you can only see straight ahead.
"I got to ride in a Z06 yesterday"

"Was it fun?"

"Yeah but after 160mph I started to get tunnel vision"
by Anal-Explode March 05, 2007