Cosmic Spider

The act of allowing a large spider to run up and down the shaft causing stimulation until climex is reached; thus rocketing the spider into the cosmos.

I gave that daddy long legs a wicked cosmic spider last night.

by Arachnophiliacs May 24, 2011

Cosmic spider

The act of a woman squirting glitter as she cums onto Uranus

Anne made a cosmic spider on Brian that he won't soon forget.

by Golden girls 2013 December 29, 2013