"allow it" means to just leave something alone, or don't worry about it. People in West London say this quite often.

A boot loader for linux (GRand Unified Bootloader)

A person or people who crawls to management in a company and undermines other workers in the process for there own personal gain at the expense of others

A dirty, uncouth person who does not have proper hygeine, often characterised by a low level of education, often engaging in disgusting behaviours and often associated with hardcore illicit drug use.

(v) - to eat, to masticate and digest food to please the hunger that dwells within.

(n) - food.

1. The thick wormlike larva of certain beetles and other insects