Top Definition
1) An airplane made by Boeing, competetor of Airbus. It is the fastest subsonic jet in the world, crusing at .855 Mach, or 85% of the speed of sound. The 747-400 can seat up to 630 passengers. It has 4 engines; however, it can still fly with only two operational engines. It is used for international flights.
1) When we flew from San Francisco to Taipei, we flew on a 747-400.
by Teh Food March 19, 2005
A woman goes down on a man, gets his cum in her mouth, transfers it to his mouth, and then he goes down on her with it in his mouth.
Dude, my girldfriend and I 747ed last night, it was freaky!
by Boing214 January 09, 2006
A hasbeen in the yesteryears of aviation, the main modern competitors being the A380 and the A340!
Let's see........flying to EGLL on a!!!!!!!I'd rather fly on a quality A340 or A380!
by Go Airbus! March 25, 2005

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