Left Handed scissors

When two willing sexual partners rub anuses ,in a scissor fashion, for sexual stimulation.

I walked in to the local Mouse Lodge and caught Jeff and Tom using the old left handed scissors.

left handed scissor

When a male and a female go at it ass to vagina, respectively, using a double-ended dildo.

Nothing gets me off like a good Left Handed Scissoring with my girl!

Friend: Did you see Kobe bust his achilles?
Reply: Ya he went down awkward, like a Left Handed Scissor.