look up any word, like bukkake:
When using a pinch hitter its the last hit u get before the bud runs out!! Its all cured, and resinated hence resin hit!!
Yo hit this shit its got one last resin hit in it!!
by Bigg Bird October 28, 2011
v. to smoke a pipe with no weed in it, only the residue from past weed smoked

n. the smoke formed from holding a flame on the residue caked on a pipe from past weed smoked
"You can resin hit the bowl," said Steve.
"That was a great resin hit," replied Bob.
by huebs February 16, 2005