Top definition
When you roll a fat blunt, light it, and fuck a girl with the unlit end of it, getting her high.
Chris: Hey Alex, what did you and your girl do yesterday?
Alex: We just hung out in her room, and I Colorado Muff Puffed her. She was REALLY stoned!
Chris: Cool! I'm gonna give my girl a Colorado Muff Puffer now! Thanks man!
Alex: No problem!
by 50NU5 February 18, 2014
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