1 definition by Justthetipiswear
When you hold your hand like spider-man does when he shoots a web so you can use your index finger and pinkie to finger both the pussy and ass hole at the same time.
"The next thing I knew we were both naked and he was spidermaning me, I squirted everywhere!"
"I heard he was spidermaning her and she screamed so loud the neighbors called the cops!"
"I heard he was spidermaning her and she screamed so loud the neighbors called the cops!"
by Justthetipiswear May 1, 2016