To mount an individual from behind and push his/her head down repeatedly, while the two of you enthusiastically twirl your arms in concentric circles. Traditionally non-consensual; however, the interpretation and experience depend upon the context.
To gargle santorum. Sometimes thought to be trail mix. However, contrary to popular belief, they are not the same thing at all. People that say Gorp in reference to trail mix, like to Gorp.
After a long session of back to backanal sex I had a well deserved Gorp, which acted as a great lube for my throat.
After a long hike someone offered me "Gorp." I then proceeded to tell him that its called trail mix, and if he wanted to find out what Gorping is to just visit a Santorum rally.
Gorp is most commonly known as just another name for trail mix. Most little girls in the third grade will make this at least 30 times in Girl Scouts. Be careful not to bring too much chocolate or else the already annoying kids will be extra annoying!
"This gorp tastes like horse shit!"
"That's because Britney Spears forgot the chocolate!" "Oh yeah, don't forget that Justin Bieber forgot to bring the peanuts too..."