SC: (spends $25, pays with a $100) $75 change, that's just enough to pay for my toenails. (expectant look, i.e. he expects me to ask about his toenails)
Me: Yeah nails can be expensive, my wife paid around $70 for her fingernails for our wedding.
SC: Well this is medical, my toenails are about this long and this thick and need to be cut with a little saw and... (goes on about his gross disgusting probably infected toes for 5 more minutes)