LA Tunnel Running - You take one pill by mouth and one by butt. Both have to go

You take one pill by mouth and one by butt. Both have to go out at the same time or you're just a disaster.

I did the LA Tunnel Run and my friend said I looked like a monster.

I did the LA Tunnel Run and my dog ran away from me.

I did the LA Tunnel Run and my pants were soaked.