Ocallaghan Edit Meaning

1.

To be all talk and no action

He bragged some much that when he didnt come out we knew he was an ocallaghan

See Hardcore

2.

Adjective: (irish) Used to decribe a man (or young boy) who bails on his mates early in the evening.

... so we were up for a hyooge one and had hoovered a load of coke, on our way to this bar right, when he says "I'm going for a quick walk around the block" ... what complete a cunt, how totally ocallaghan.

3.

to bat for the other side

I was worried when my friend told me he was an ocallaghan

See Sean