Definitions by S.e.a.n.

tuesday 

a sarky way of saying you're not going to do something is to say you'll do it on a tuesday, or if something is stupid or unbelievable is happening it's tuesday.

"Are you going to go to church?" "Aye, I'll go there on a tuesday"

or

Hollyoaks is a pure tuesday

tuesday by S.e.a.n. January 1, 2007