Nowadays used in a passive aggressive way (usually by the british) at school or somewhere public when someone tries to act big and bad or naughty when they're really just a try hard.
For example:
Person 1: Talk shit about me one time and I'll batter you - you hear me?
Person 2: Ooh, sorry roadman - I'm so scared - shiver me timbers!
A phrase used in a south park episode where Mr. or Ms. Garrison explored being a lesbian. Garrison was in bed with another woman "scissoring" (in which two women inter-lock each others legs for sexual arrousal). it is at this time that Garrison becomes excited and says "Oh yeah scissor me timbers!!!".
Lesbian: "I haven't gotten a piece of ass in a while I really wish somebody would scissor me timbers."
another term for a station wagon, mini-van, or any other kind of vehicle that is targeted at the "family" demographic(also M.A.V.)
"Tactical advantages aside, the M.A.V. is top of the line for the holy warrior troop transport manufactured by the Church of Latter Day Saints Military Industrial Complex. Also great for family trips...to heathen lands."