Top definition
When you're getting a blow job on the beach and the person giving head involuntarily puts a sandy finger in the rectum of the person they are blowing.
"Hey, it wasn't cool last night when you gave me that 'sandy tunnel' without asking permission."
by hmh4820 October 29, 2014
Get the mug
Get a sandy tunnel mug for your girlfriend Helena.

Available Domains :D

  • sandytunnel.net
  • sandytunnel.men
  • sandytunnel.se
  • sandytunnel.ninja
  • sandytunnel.com
  • sandytunnel.org