when your fish repeatedly slams his(or her) self against the tank wall until he(or she) manages to knock the tank off the shelf dousing the carpet with not only gravel and water but fish too!
by dakhwon April 11, 2011

Jonny: did you see what Goldy just did?! she almost jumped right out of the tank!
Ken: yeah bro! Goldy just attempted fishicide!
Ken: yeah bro! Goldy just attempted fishicide!
by katphin March 14, 2012
