Gamblail

Betting on anything, even if it is inanimate, without considering the outcome, or possibilities involved.

Having a wager by habit or subconsciously without thought of even the wager itself.

Gambling in an unquantifiable way.

man1: Hi mate, you ok?

man2: Yeah im just off to the pub!

man1: Bet you fall over in the next 5 minutes!

Man2: Bet i only graze 1 limb!

Man1: Bet its a martian you trip over!

etc. etc.. *Gamblail*