Whats the storeey on a jump?!

exp.

Heard in Dublin

A crude inquiry as to the possibility of sexual intercourse.

In use

If you meet a guy you like in a night club that you want to be with you say whats the storeey on a jump?

Posh English

Should one encounter a gentleman one fancies in a nightclub and desire his company, one simply asks whether there is any prospect of sexual congress.