Top definition
To masturbate very very hard and for a long time.
Could also mean to fuck somebody very very hard.
Your choice really.
n00b: duuude that girl makes me bonehard!!1
person: omfgzzz!!1! shes BUFFTINGZ rofl
by Beka Bonehard March 15, 2007
Get a bonehard mug for your father Vivek.
Jun 27 Word of the Day
She thick but you can tell it’s a bbl
by Ynfm June 04, 2019
Get a Bbl mug for your buddy Julia.