[Popman]

Right handed right thumb up.

But, as soon as I think about it, I switched thumbs.

Later, after the thumb wresting contest, I rested both thumbs against each other

[saquin]

Later, after the thumb wrestling contest, I rested both thumbs against each other

OK, that image cracked me up. I pictured two thumbs, tuckered out from wrestling, leaning against each other, sweating and wheezing. :-P