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1. Rolb
Rolling on the lawn bowling. Like in a bowling alley, but while rolling on the lawn. For those of us who don't know what the fuck is going on and find it funny.
Brett: hey man have you rotund ever bleat squirrel tail with ketchup? Dumptruck.

Bob: hold up, I'm ROLB.
2. ROLB
In football, Right Outside Linebacker
Brad Jones is a Right Outside Linebacker (ROLB)
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