Crazy Dave is a character from the popular video game franchise "Plants vs. Zombies." He is known for his eccentric personality, quirky behavior, and his love for tacos.

Crazy Dave is depicted as a balding man with wild eyes, wearing a pot as a hat. He is often seen carrying a shopping cart filled with various plants and a sign that reads "Crazy Dave's Twiddydinkies."

Throughout the game, Crazy Dave serves as the player's guide and provides tips and advice on how to defend their home from the zombie invasion. He speaks in a bizarre and rambling manner, often going off on tangents or referencing obscure pop culture.

Despite his odd behavior, Crazy Dave is a beloved character among fans of the series, who appreciate his unique personality and sense of humor.