A sex position. Basically doggie style, but right before the guy cums, he pulls the girls' arms out from under her yelling "timber", causeing her to fall on her face.
Example: (Guy&girl having sex)
*Guy pulls on girls arms*
Guy:TIMBER!
A large brown turdlog that comes out of the ass extremely fast
Example: Jake : Oh Kiersten I just love it when your soft blonde hair brushes my face it gives me a instant boner!
Kiersten : Wow I didn't know my hair was so powerful maybe I should pleasure that boner for you.
Steve : Excuse me guys could you point me to the crapper I need to let out some Timber!
Jake : Get lost you fuckin idiot !
Kiersten : Well I guess that killed the mood!
Jake : No just let me caress your hair so I can reboner!
Kiersten : Caress Away!
1)Cut wood for building/burning.
2)a combination of street running and cruelty. Young chavs are awarded points for the amount of walking sticks they kick whilst running down the street.points are awarded on style and grace with which the elderly/disabled person falls. For maximum points(a slow arc, followed by a somersault), "Timber!" is called, hence the name.
Example: "Come here billy, help me chop up some timber for the fire"
"Mate got any skag?"
"Nah I aint. Let's go down to Cash Converters and sell some shit. We can play Timber on the way."
A game little people play to retaliate against the popular sport of "Midget Tossing", in which a little person sneaks up behind a tall person, kicks them in the back of the knee, and yells "Timberrr!!" as they fall.