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When a BI (pronounced B... I. ie.. Bachelor Innovation ) student decided to work out at the gym and curls 10% of the way then uses one's other arm for the rest of 90%. Concentrated curls are the shiz
Go to UCCS's gym and watch chas do them.

"They're concentrated curls man"
by FlackCannon June 22, 2009

Words related to concentrated curl

bi chas curl curls exercise gym stupid