old chap

used to mention a friend or elderly mate.
Originated from England pre 1930s.

Tally Ho Old Chap!

Oh my Old Chap, it seems the elephant has destroyed our tea house! What a rotter!!

by EvilBoris November 5, 2005

old chap

ones front-mounted, downstairs tummy banana.

"how's your old chap been since the cat got at it?"

by Dutts March 1, 2005

jolly old chap

A jolly old chap is a old english smart person who is quite definately a chav

Miriam is a Jolly old chap

by Penisejaculate October 15, 2013