When one eats an excessive amount of lettuce, chewed properly, which is then spewed out in diarrheal form... Resulting in what appears to be sea monkies floating in the toilet bowl.
Dude, that ranch from arbys fucked up my stomach... caused me to blow sea monkies all afternoon. Damn Paul Newman.
A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.