Definitions

1. noun

a person who belongs to the counterculture movement of the 1960s, characterized by an interest in peace, love, and nonconformity

“The hippi gathered in the park to protest the war.”

2. verb

to behave or dress in a way that is reminiscent of the hippi movement, often in a playful or ironic manner

“She hippied out her hair with bright colors and flowers.”