Double Dactyl

When there are 2 girls performing the pterodactyl on 6 different guys.

Did you guys see Tara and Christie last night? They were double dactyling! It was so intense. All the way. 6 guys and 2 girls.

by JarethCutestory September 1, 2010

double blumpkin upper decker dactyl tower

Sexual act requiring 4 people. Person 1 sits backwards on the toilet while defecating and gives a blowjob to person 2, who is defecating in the tank of the toilet. Person 1 also gives hand jobs to persons 3 and 4, who are standing on either side of the toilet. Person 2, 3, and 4 high five above person 1's head.

The combination of the double blumpkin supreme, the upper decker, the pterodactyl, and the eiffel tower

Tom: Dude, I saw the nastiest thing, this chick was doing the "double blumpkin upper decker dactyl tower" at that party on Saturday night.
Ted: Wow she must be a freak!
Tom: Yeah, I almost puked!

by noey November 29, 2013