Granny's trippin' while she's knittin', which means the old lady in the easy chair probably "did" inhale the edibles brownies that the dude in the flying yellow submarine in the sky left for baking and ingesting himself. Any of your adult friends, relatives and workmates who maybe indulge in some marijuana every now and then, and are celebrating a Birthday, will be feeling high on wonderful, weed related laughter, good cheer and delight when you slip them the hilarious Birthday card available here. The groovy, garrulous, good vibes and feelings greeting will bring the mirthful mellow to anyone's Birthday who's of legal … consumption age.