Definitions by Slackjawjohn

my mate dave 

The imaginary person who's always with you should you feel the need to use him.

(in the pub, at a table with one empty seat)

Randomer who wants the empty chair at your table: Hi is someone sitting here?

you: yes

Randomer: ...

You: My mate dave

my mate dave by Slackjawjohn March 4, 2007