One of the most popular sleeping positions when traveling. The head is tilted to a side resting on a window, seat belt, pillow, etc. Resembles a position you would make with your head when eating a taco. Results in neck pain and a really shitty nap.
That overnight bus to Phoenix killed me. I had taco neck the whole time.
ayon kay david10 ika-14 ng Marso, 2007
2 more definitions
A sprained neck that hurts real bad like.
I couldn't come to school because i had taco neck
ayon kay Wigglybean ika-16 ng Mayo, 2006
When your eating a girl out, who has giant mud flaps, her beef curtains fall down around your neck. This forms a taco neck.
Man Igot taco necked last night.
ayon kay Chamby86 ika-05 ng Mayo, 2008