1: I've heard this bullshit before

2: I've seen this cow (bitch) before

3: I've seen this cow (animal) before
Jacinta: Are you coming to the movies with me?
Derek: Sorry. Working on a science project with Hannah...
Jacinta: Deja moo.

2: Lauren: I'm having a deja moo! Have i seen the lying cow before?
Dana: If anyones a lying cow, it's you.

3: Daisy da Cow: Moo!
Sarah: Have I seen you before?
Daisy da Cow: Moo!
Sarah: I must be having a deja moo.
by Ezza Kezza July 11, 2011
The feeling that you have heard this bull before.
Katie: " How come you guys didn't go out and celebrate your anniversary?"
Nicole: " We were going to, but he had to take care of his little sister again."
Katie: "That sounds like deja moo to me."
by Lexie 1912 September 13, 2008
I've got a feeling I've heard this bull before
Third time this week he was late for work. He starts explaining how his wife is pregnant and requires so much of his time. I'm thinking deja moo, he said this last year too.
by I4Putt April 7, 2010
The feeling you've banged that fat chick before.
He shuddered as she walked by, remembering her sister. It was definitely a case of deja moo.
by Faolan Conall February 25, 2009
X- Hey Sam, we need to talk...
Sam- Ohh shit... Deja Moo...
by Sam A.M. October 18, 2003
The feeling that you've heard all this bull shit before.
Person # 1: So then I caught a fish, like, ten feet long!
Person # 2: I have a strong feeling of Deja Moo.
Person # 3: No wonder! He's been telling the same damn story for thirty years!
by Skunkpit September 13, 2009
The feeling you've heard the same bullshit before.
I had deja-moo listening to my boss in our meeting this morning.
by DZN September 2, 2008