An expression offered by a friend when he knows that he has spent the night with a girl of below average looks/
intelligence or above
average weight.
It is often due to the fact that they are
in the middle of a dry spell and merely need something to tide them over until something more appetising comes along.
Chris-"Please tell me you didn't get your nuts in
with that fatty from the club
last night"
Bowler-"Well, yes I did, I'm going through bit of a dry spell at the moment you see, and
after all, A man's gotta eat"