ganj-over 

Similar to a hangover but incurred after smoking copious amounts of ganja.
Symptoms include diminished hand to eye co-ordination and fuzzy headedness, also mild paranoia and general bewilderment.

'I was so stoned last night, this morning I had a massive ganj-over!'

ganj-over by Arcane Raver January 13, 2009

Ganjover 

A term used to describe the effects of waking up from heavy marijuana use.

Callum: Hey dom, make us breakfast.. I have a ganjover.

Dom: No way man... I too have a ganjover.

Ganjover by Liamgibb March 10, 2010

Ganjover 

Ganjover
Noun
A state brought about after a night of chronic reefer blazing which renders the user in an indecisive and whimsical state the morning - or entire day- afterwards

'The morning after the savage ganjathon, the lads decided they wanted a subway. However, when they got to subway they wanted nothing more than to sit back with a fat maccies and watch odd vines - the ganjover had taken over'

Ganjover by Dr Spunkmeister March 3, 2016