1. A person who frequently mooches off of the weed supply of others/only comes around to hand out when/if weed will be present.
2. An explanation for the mysterious disappearance of parts of your marijuana plants.
"Hey guys! What happened to all my weed?"
"Oh I don't know, maybe a bug ate it..."
"Damn those motherfucking weederpillars!!!"
by Jezzebelle May 11, 2008
Get the Weederpillar mug.