eckythump 

1. An ancient Lancastrian martial art with heavy emphasis on the use of a black pudding as weaponry. Actually created by The Goodies as a spoof of the many forms of martial art that were doing the rounds in the seventies.

Tim (to Bill): "I'm not calling you Ee Bah Goom!"
Bill: "ECKY THUMP!!" (belts Tim with black pudding)
Tim: "Flippin heck!"
Bill: "Oh no no no. (points to flat-capped guard at door) That's
Flippin'
Heck, him over there!"

eckythump by Kizbo May 13, 2005

ecky thump 

What Bill Oddie says when a normal person would say 'fuck me rigid' or words to that effect.

Kate Humble: I'm going public about our relationship, Bill. By tomorrow morning the world will know about your propensity for freeform nambling and Belgian biscuit, you sick bastard.

Bill Oddie: Oh, ecky thump.

ecky thump by Lord Grimcock November 15, 2009

Ecky Thump 

Another phrase used in the same way as ee bah gum to show surprise or curiosity to something

"Ecky Thump, what's going on 'ere?"

Ecky Thump by Proper Sheffield lad July 30, 2021