A person who consistently performs the task of snibbing (locking) a door or window and then proceeds to check that all doors and windows are snibbed.
Person 1: What's PoppyDon doing?
Person 2: He is checking if all the doors are snibbed.
Person 1: Again?
Person 2: Yes, that is why they call him PoppyDon the Snibber.
1. A sniblet is a very small amount of something that can't be noticed at first sight. Ex. It could be a decrease in liquid, food or even a decrease in sand.
2. Secretely taking a small amount or object which is unnoticable.
To be, or being synonymous with, a wanker. Someone who's unbounding perspicacity is slightly let down by the fact that they're a tosser. A person who's vaunted powers of ratiocination are eclipsed by their general pusillanimous and rodomontade manner. Also a human who can be affiliated with near relatives who happen to be troglodytes.
Dave: Gary has been so snibberish since he joined the Glee club.
Phil: Yes, what a fuckup.
Gary: Hello lads, fancy a game of chess?
Dave and Phil: Fuck off Gary