Snail’s pace

[blup]

A snail walks into a bar and orders a whisky and coke. “We don’t serve snails”, says the barman, and throws him out into the street. A week later the snail walks back into tne bar and says :”What the feck did you do that for?”

 

[Jurassicspark]

What do you call a snail on a ship?

A snailor.