When I put your cock as far back in my mouth as it will go, and then hum the tune of the star spangled banner, or any other long song that has a good beat to hum to. i.e.: andy griffin theme, jeapordy theme, etc etc
I gave John one helluva hummer after we snorted that 8-ball last night.
by DiXiE March 4, 2004
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n. - slang for a musician or aspiring composer lacking classical training. you might call it a come from behind, cinderella story, or you could say it's a joke.
danny elfman

"life's a bummer, when you're a hummer" -Hummer, Smashing Pumpkins
by b. simpson May 24, 2007
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A BJ that actually involves humming--who knew?!
Hummers make me feel inadequate--any woman who can hum The Star Spangled Banner while giving a BJ and not burst out laughing is more of a woman than I.
by Justanotherwoodchuck November 26, 2005
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a hummer is not just a fucking blowjob its more when the lady hums thus vibrating her fucking lips or making a wee tune and gives you a chewie while humming thus making a vibrating stimulating feeling to the gooliesack fuck me that is a hummer another definition is humjob look at humjob as well
fuck me me and my GF went to a restraunt she brung her fucking mp3 player and she fancied a oral quickie under the fucking table she was listining to the annoying cunt crazy frog so she lobbed my dick out my crotch hole and giving me a hummer in-fucking-fact every time i wank it does the crazy frog tune i fucking love hummers even cars of the fuckers too
by Jackroll March 31, 2006
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Meghann gave Mike a "hummer" after kicking his ass in pool.
by Hummers R Us March 27, 2003
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uhm, head

hummer girls by hmo.. duh
by j n k July 11, 2008
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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 6, 2004
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