look up any word, like seattle snorkeler:
 
1.
when you masturbate without using anything but whats in your head

ex. porn, lube, etc...
I had the best dry run last night.
by howie333 September 05, 2007
 
2.
to force your cock up an unsuspecting womans butt hole without using any lube during sex
i pulled this bird at the club last night and gave her a dry run at my place
by it wont hurt i promis April 09, 2007
 
3.
to have diarrhea convulsions but nothing comes out
i went out for idian the other day and now i have the burning hot dry runs
by Dr PkSwift April 29, 2009
 
4.
when you are masturbating and then ejaculate but nothing comes out.
Holy shit this is bad I had a dry run!
by fap fap fap climax March 11, 2011