Swipecard

The act of swiping your hand, with a credit card motion, in the arse crack of fellow person.
Often practiced under the influence of alcohol.
Sometimes used as a way of getting someone’s attention on the dance floor, winding them up or just as a general flirtation.
A game invented by the infamous Ellie 'the terrorist'.

Also practiced by her partner in crime, Lucy 'the hutch'.

I can't believe she just swipecarded me
I'd love to swipecard that arse
Swipecarding is so much fun

Swipecard by Nevlar October 14, 2010

swipe card 

Passing an object through someone's butt crack when they are not looking.

I took that badminton rackett and gave him a swipe card.

swipe card by Shawn Maglicic May 22, 2005

Swipecident 

While using a dating app, one would mistakenly swipe right, thus resulting in an accidental match with an undesired person(s).

(in a derogatory term) “don’t flatter yourself, you were a swipecident”

(in general term) “I met this nice guy, who was coincidentally a swipecident lol”

Swipecident by Brandinooo October 7, 2018