Mark Edward Fischbach (born June 28, 1989), better known by his online pseudonym Markiplier, is an American YouTube personality. Originally from Honolulu, Hawaii, he began his career in Cincinnati, Ohio, and is currently based in Los Angeles, California.
Noun- Someone so aroused by aquatic life they cannot maintain their composure near a fish tank. Occasional cases may be so severe even chicken salad cannot prevent them from mounting a jellyfish. Known to frequent seafood isles of grocery stores dressed in a trench coat