bravelength 

mix of brain waves and wave length.
when you and your friend say something at the same time or when you say something out loud that has been on your friends mind alll dayyy.

it even comes with song and dance:
*flash hands to right side* bravelength *flash hands to other side* bravelength *make a fast-ish wave motion with one hand* woo woo woo!

it must be done quick and in a cute voice.

person: waow! for a second i thought that was a man!
friend: omg! i was just thinking that!
person: no way!
both: BRAVELENGTH! BRAVELENGTH! WOO WOO WOO!

bravelength by p4nda January 5, 2009

Ravelength 

Ravelength: Noun

To be on the same ravelength as someone - to be thinking or have thought similarly (e.g. dressing) to someone whilst attending an event which requires rave gear.

"Omg that girl has the same leg warmers and fluorescent nipple caps as me, we're totally on the same ravelength"

Ravelength by Rav3r October 29, 2009

brainlength

A combination of the words "brainwave" and "wavelength".

A train of thought; esp. when comparing those of two people who are sharing the same thought at the same time.
See also: "on the same wavelength"

"Are you thinking what I'm thinking?"
"...Nachos and Cool Whip!"
"Yes! We're definitely on the same brainlength."

brainlength by Marco262 May 1, 2006