To get an erection while spooning or cuddling another individual. A spoonicorn may be used to poke the backside of said individual to coax them into coitus.
i got a wicked spoonicorn last night when i was with heather, its cool though she took care of it.
by EJ [iBC] July 27, 2007
1 more definition
silly words maddy makes up and claims are in the urban dictionary.
"Sounds like another one of your spoonicorn's to me."
by Gabin Cortez Chance August 09, 2006