When you jizz in a girls mouth. Then punch her in the stomach to make her snort jizz out her nose.
Dude i reverse spidermaned this chick last night she loves it
by 69jimbob69 April 14, 2014
A form of sexual fingering that uses only the middle and ring fingers simultaneously.
"Yo, this chick was all like, 'Reverse spiderman me, bitch,' and I totally did." (Followed by high-five)
by handsomevirgil January 10, 2010