There are three common meanings for the word slug. One is a mollusk similar to a snail, but without a shell, the second is a type of bullet that is larger than buckshot, and the third is a big swallow, as in taking a 'slug' from a bottle of whiskey.
White smoke from the exhaust is a symptom of coolant entering the combustion chamber. This is normally caused by a blown head gasket or a cracked head. Stop driving the car immediately as severe engine damage will occur if you continue to run this engine. I have no idea what you mean by the term "slug".
Slug=Limax
I assume you mean "A" sea slug. No, a sea slug is not a fish, but an echidnoderm.
If you mean PROTIST, then no.
Slug could be a snail like animal. It could also mean one heavy bullet.
A slug is a mollusk like a snail, if you mean a slug like from a shotgun about length of shell, slug can also be slang for bullets which can be literally any size up to max.
Bromine and Mercury are liquid at room temperature. The term "normally liquid" is not correct, but I understand what you mean.
it is a type of sea creature which is normally found in sri lanka.
it normally means that the party is incapacitated or either refuses to act.
A Slug is the slang term used by current CPO's to refer to CPO selectees, who have not been through CPO initiation or indoctrination.
It normally is a term used if a person has athletic or fit looking legs
Bruv is a term normally used by the British, it means mate, pal, friend, etc.