1)An Amphibious Operation Attacking A Land Base That Is Carried Out By Troops That Are Landed By Naval Ships.
2) A Band Formed By Ex-Kittie Members Fallon Bowman And Talena Atfield. Mostly Techo/Electronic Style Music.
Mitch: Whatever happened to Fallon from Kittie?
Stephanie: She started her own band called Amphibious Assault. I have their album (District Six); it's really good.
Term meant for a "J" shaped turd that partially sticks out of the water in a toilet bowl.As popularized in the song "AMPHIBIOUS J" by the rock band feedBach