The result of putting your man penis (hotdog) into a bitch's pussy (taco).
I was in the drive-thru at Taco Bell yesterday and asked this little hottie that was working there if she wanted me to make a hotdog taco.
by Sean MacDonald July 20, 2008
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A penis inside a vagina.

You see, 'cause a hot dog is like a penis, and the taco is like the vagina - its funny!!!!!1111eleven11
Me n' me bitch went and made ourselves some hotdog tacos.
by Vee Are Are Schee May 4, 2004
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A question to ask anyone to figure out their true sexuality.
Dude: Hey, dude, HotDog or Taco?

Dude: Oh man, Tacos.

*STRAIGHT*

Dude: Hey, dude, Hotdog or taco?

Dude: Um, I guess I like hotdogs more.

*GAY*
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