Top Definition
1 To engage in sexual intercourse.

2 To join or unite body parts through sexual activity.

3 To join in wedlock.

4 To unite through legal marriage or religious ceremony.
Marty and Victoria passionately spliced last night without any protection.
by Vatman October 17, 2010
anything, or anyone, but usually in a sexual manner
"Dude I just spliced that bitch!"

"I dare John to splice Danielle in the back bedroom"

"Bitch say one more thing and imma splice you in the face"
by Spliceitup October 30, 2010
The awkward seam on some leggings or yoga pants located on a womans vagina
she did a split, and i could totally see her splice
by Hawkinelli June 22, 2010
1. A word used when a person is being either burned, dissed or an unfortunate event has accured and it is nessary for the term.
2. To Be Used.
Example 1:
Lyndon - (Stubbes His Toe...)
Paul - (Looks To Lyndon, Points) Splice!
Example 2:
Lyndon - Yo Paul, my GF just dumpt me...
Paul - (very quickly says) Splice!
by Kevin Borst July 30, 2006
Really damn good.

Super funky awesome cruisy hippy goodness.

Not to be confused with the popular ice-cream, though a Splice would be rather splice.

The antonym is stiff. Now unused in most populations for the less archaic 'un-splice'.
I just got home and I'm feeling splice.

Sunny Sunday mornings are just so splice.
by gemgem13 August 27, 2009
The mixing of different genetics and DNA to achieve a different species.
Martha and Tim, the scientists, worked for months to get their first successful splice.
by TheInformational August 21, 2015
For one to sprinkle or place narcotics in pill or powder form beneath the foreskin of the penis.
jeegan: Hey bruce did u see that guy splice in the toilet last nite?

bruce: yea! who do u think hooked him up with tha pills?

jeegan: Thats mad! he was off his fukin head!
by hainsey and buka January 04, 2009
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