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1. Two individuals engaging in "Plus Delta" activities together.

2. Hit it and quit it buddies

3. Fuck buddies

4. Not necessarily monogamous; can team up with other plus buddies under certain terms.
1. Damn, boy, you got it goin ON. Wanna be plus buddies?

2. The two colleagues decided to Plus Delta one night and decided to become infrequent plus buddies.
by M-DizZLe M Lo November 15, 2009
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