Lapping? Never saw this in my days!

[Time]

There were at least six students sitting on the back seat, with the girls in the laps of the boys, while other girls in other seats also opted for the laps of the boys.

http://jamaica-gleaner.com/article/l...d-getting-down

[Bricktop]

that's been going on since i was in school...

[Mosiah]

... and the police and transportation authority, every couple years, express extreme shock and horror that such a thing could be happening. And then they remind us of their zero tolerance approach to it.