1. Noun. A inmate of a Jail or Prison. Named for the bags of milk and juice they drink from.
"Hey, look at those goofy bagtasters in the holding cell!"
by Big Teddy January 3, 2006
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1. What Beckys eyes look like.

2. What your eyes look like after no sleep for days.

3. An emotional girlfriend.

4. My nuts.
... and now my eyes are bagtastic.
by dewey March 24, 2004
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