I don't know about you but the city park bathroom would be the LAST place I would want to find my dream guy (if I was gay). The smell alone would cause me not to want to spend much time in there in the first place.
The only form of tapping with toes that I was familiar with is best illustrated by Shirley Temple.

But it appears that this style of dancing has taken on a different sort of toe to toe dance. First you need a stall....

And then you need a Congressman, who cannot find a suitable partner in all of Washington D.C.

Larry Craig would have been what the teenagers call a "widestance". (look it up!! I did.