bone up

learn about

"I'm gonna go bone up on my history facts"

by Aeon102 May 17, 2004

bone up

To revise, especially cramming.

"I've really got to bone up on these maths problems."

by Uninnocent May 18, 2004

bone up

get a woody, a hard on

Did she make you bone up?

by Nicolenz September 23, 2006

bone up

to revise.

I had to bone up on my algebra in time for the exam

by Anonymous June 3, 2003

Bone up

To roll a joint.

Greg: Are we gonna 'bone up'

Everyone: shut the fuck up, but fine we will get a joint on the go
*finished rolling*
Greg: I don't feel like smoking

Everyone: ... Uuuuuuggghhhh ffs

by Reading2k13 February 5, 2014

bone up

Slang term for getting stoned and masturbating at the same time.

I was bored and had some weed, so I found a couple of porno mags and started to bone up.

by silentounce January 23, 2009

bone up

to light a joint.

come on man, it's time to bone up!

by peacefrogkk January 6, 2004