useless as tits on a boar hog

ball hog

In team sports, a player who keeps the ball to themselves, rather than passing it.

crank one's hog

To masturbate by stimulating one's penis.

get one's tits in a wringer

To get into trouble.

go the whole hog

To do something as completely or entirely as possible; to hold back or reserve nothing.

high on the hog

Well off; living comfortably or extravagantly due to great wealth or financial security.

hog heaven

A state of contented bliss.

keep one's tits on

Synonym of keep one's hair on.

off one's tits

Heavily intoxicated; under the influence of alcohol or drugs.