Nosh

Backing out of plans you’ve made with yourself.
Basing your whole personality on a close friend.
Alcoholic
Noshing copious amounts of something.

‘I was going to buy my flights, but I’ve noshed’
‘Going to nosh these vegan nuggets’
‘I’d love to invest in a bag, but I’ll nosh until payday’
‘I’d nosh a corben right now’