Top Definition
The act of smoking marijuana by packing tabaco and marijuana into one end of a metal/glass/non-burnable tube and smoking it in a bong. When done properly the 'dirty p' will pop through the tube into the bong.

lets smoke some dirty p's

fuck I didn't pop that dirty p's
by MitchellDustinJboyLeviBrandon February 24, 2009
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