a term used to state nervousness, often shouted out as an expression, said after a state of confusion and as a 'spur of the moment' sugestion.
Man: Yes sir, what milkshake would you like?
Glynn: Crunchie please.
Man: Sorry we are out of Crunchie Milkshake, could you choose another.?
Glynn: Err Errr Errrrrr....Lemon Curd?