Any product,usually in a topical cream form, that is used to increase the length or girth of a man's penis, and thus enhance his sexual experiences. The term was made famous on SNL.
"I know I'm 78, Marge, but that Boner Juice works miracles!"
by Turkey Slapper December 16, 2007
Face cream for girls. Kappa also the coolest person on jtv B)
I <3 "bonerjuice" in the morning
by Bonerjuice August 03, 2011