Mozilla's standalone e-mail client. It has excellent spam blocking, unlike Micro$hit Outhouse Express. It is available for Windows, Mac OS X, and Linux.
by GastonRabbit August 1, 2004

Auto made by the ford motor company on the MN-12 Platform, made between 1989 and 1997. Offered with a somewhat anemic NA 3.8l (232ci) v6, a Supercharged 3.8l V6, a 5.0l (302ci) V8 and a 4.6l (281ci) SOHC V8. Chassis is a Rear wheel drive configuration with an independent rear suspension. Although somewhat heavy, the larger displacement engines, and the supercharged 6 provide more than enough power to move the cars in stock form.
by J.P. Wozniak September 17, 2005

by King of all jerks May 12, 2014

Well.....the thunderbird begins with skailng a high peak or mountain in hopes of finding an eagle.(endangered in the US)
1)Proceed to put a bag over the eagles eyes to blind it.
2)bring the eagle to your next sexual encounter
3)when you are about to climax, nut all over the eagle
4)Raise the eagle high over your head and proceed to spike the eagle in a violent manner in your partners face
5)the eagle in its paniced state will violently slash with its talons and its wings, spraying your jism all over your bloody parner
6)Smother the eagle with nearest pillow(Prenant nun style)
7)Slap some 5's and tell all the bros....You will be the KING
1)Proceed to put a bag over the eagles eyes to blind it.
2)bring the eagle to your next sexual encounter
3)when you are about to climax, nut all over the eagle
4)Raise the eagle high over your head and proceed to spike the eagle in a violent manner in your partners face
5)the eagle in its paniced state will violently slash with its talons and its wings, spraying your jism all over your bloody parner
6)Smother the eagle with nearest pillow(Prenant nun style)
7)Slap some 5's and tell all the bros....You will be the KING
"I totally thunderbird'd that chick last night, now she's prenant and I'm sentenced to 25 to life.....It was tit's"
by Ened Johnson November 1, 2007

One who takes a break during a workout when it's time to do intense exercises (i.e. burpies, 100 m sprints, and suicides)
Coach: "Alright maggots, time for suicides!"
*Thunderbird leaves*
Athlete: "There's thunderbird again!
*Thunderbird leaves*
Athlete: "There's thunderbird again!
by #Daequanmovement July 27, 2014

Verb.
To enter/exit a chair/stool etc. from above - usually accompanied by the Thunderbirds theme tune.
To enter/exit a chair/stool etc. from above - usually accompanied by the Thunderbirds theme tune.
by Monkey_Guy September 14, 2004

To call an end to a meeting, session or shift, usually done by some form of authority, releasing those underneath him or her from duty until the next appointed time.
by Jay Walker June 28, 2006
