Halfon [half on]

Half of an erection.

Not quite full wood, but kind of there.

"Halfon half on is her last name, like a limp dick?"

by Austin Walker December 31, 2008

half on a sack

Splitting half the money for a bag of weed.

Yo, you tryin' go half on a sack?

by Nignoggins November 17, 2015

half on a baby

To share a baby with a lover/partner pretty much saying you’ll both take care of the baby equally

Damn I really love her. With her, I would go half on a baby.

by Almightty_L January 11, 2018

half on

Like a hard on, it comes about when some thing is arousing, but not enough to induce a full erection.

While watching two average women make out, Jim noticed that he was sporting a half on.

by Harry T August 17, 2007

Half-On

A semi-erect penis. (See: Semi, Chub) Fifty percent of a Hard-On. A "bulge in the pants," as it were.

I often get a half-on while leering at females on the subway.

by Time4SumAksion September 22, 2005

Half on a bud sack

Throwing half the money towards a bud sack when cheifing with one of your homy's.

Killam: Wuzz up my nigga, half on a bud sack.

Nick: How much you wanna get.

Killam: Wanna cop a zone.

Nick: Hell yeah.

Killam: I'll hit up tha d-man and go get some Swisha's.

by Killam Willam December 14, 2008

go half on a baby

The sharing of a blunt, or any other drug.

"One day we could go half on a baby."

by Booty finesser July 3, 2017