Slang meaning of choppin'

choppin' means: v. When a car's spinners (rims that keep spinning while the car is not moving)are moving very fast  "I gots to get me some dubs' cause they be choppin' the longest when you stop at a light."  2. v. preparing drugs.  "E' was in the bathroom choppin' up and baggin' up that Oooweee."  3. Having sex often.  "Come on, you really be choppin Tanisha."