Fraud

Noun: A person who guarantees the use of someone else’s 6 man tent, but gets denied what is in fact a 2 man tent, one that would not suffice for our needs. Also loves a piping, and upholds a questionable taste in lovers.

Verb: To be/become the aforementioned person.

1: Oh so are you all sorted ready for the festival then?
2: Nah we've been frauded, we're gonna have to find another fucking tent.
1. Ffs, your mate is such a Fraud.
2. We know, but we love him still 😐