look up any word, like pussy:
 
50.
1. noun - A military transport vehicle. 2. noun - The act of fellatio wherein the fellater hums during the operation. 3. noun - FuckTARD!
Sucker!
by Anonymous April 13, 2003
 
51.
BJ.

Blow job.
Although there are more complicated, intricate definitions, any BJ can be cqlled a hummer.
I know a guy that got a hummer from his Mom.

Dude! That's sick!
by wumn? November 06, 2004
 
53.
British / Scottish

An unpleasant or undesirable female, coming from the verb 'to hum' - to emit an unpleasant odour
"Lizzie Johnstone is a pure hummer, so she is"
by Rule Britannia March 27, 2003
 
54.
A frickin' alchoholic Drink
"TGI-Friday's makes a bad ass Hummer"
by J2k3 March 25, 2003
 
55.
A nickname for someone who is really excited and jumps around; may have consumed an alcoholic beverage to get to that state.

short for hummingbird.
Usually she's quiet, but on friday nights Ellen turns into hummer!
by DTM February 28, 2005
 
56.
The biggest frikin "SUV" in the entire world. For such a big "SUV", its got a very small gas mileage. It pulls out of the gas station and runs outta gas. More like a monster truck than a "SUV".
Gas Attendant: Shes all filled up Ned, and this time it only took 1 hour to climb up to the gas cap.

Ned: Thanks dude, how much do I owe ya?

Gas Attendant: Lets see, it comes around to about $2,440.

Ned: Better than last time!
by NateK July 11, 2005