ploppingのようなどんな単語でも探してください。
 
1.
Verb.

1) When you climb backwards on top of an elementary school playmate on a swing. There are now 8-limbs, hence, the "spider-swing."

2) A particularly crude form of PDA, involving a couple at dinner, or any public forum, when one member drapes their legs across their partner's lap. It usually involves eskimo kissing or other acts of intimacy to heighten the level of annoyance. They are now an amorphous wrap of limbs, also, very irritating, hence, "spider-swinging."
"Your girlfriend is a serious spider-swinger."
"Sorry, I like you, but I am really not into spider-swinging."
"Dudes, quit spider-swinging, I am trying to eat."
waywardbettyによって 2011年03月07日(月)
 
2.
This is when you sit on another person's lap (facing them) and swing!
Example 1: Oh man, I saw those two chicks spider swinging and it totally turned me on!
Example 2: Spider swinging like yet another one of the funnest things ever!!!
Hubert Ferdinand SovereignNeveによって 2011年05月14日(土)