1 definition by Papa_Pongo
Someone who has an inate ability to drain the morale of a group either through his presence, words or actions.
Tom "how was last night with the lads?"
Steve "Really good until Dave turned up and put everyone on a massive downer"
Tom "yeah he is a bit of a morale thief"
Steve "Really good until Dave turned up and put everyone on a massive downer"
Tom "yeah he is a bit of a morale thief"
by Papa_Pongo April 22, 2017