I'm going to guess more people their feet on the wall becaue of this sign being there...
3 boys and only 2 girls. Someone's going stag to prom.
His missing a riveting lecture on REM sleep.
In the near future humans will be able to get rims on their feet.
"Necks, feet, fingers, whatever. Can anyone else do this to their bellybutton?"
"One of their feet went in my mouth."