a small paper about business card thickness that you roll put in the mouth piece end of spliffs/joints so that you can smoke down to the roach without burning your fingers
stoner 1: 'hey man twist that shit up'
stoner 2: 'man you got any kicker paper?'
stoner 1: 'yeah man here's my old mans business card'
stoner 2: 'allllrigggght now we can put a mouth piece on diss spleeeeiiff and blaze it all up'