A word used to describe the type of dancing that ageing hippies with unkempt hair do to the Grateful Dead or 'ethnic music'. Resembles a cross between an epileptic fit and your dad dancing.
Bert: "Oh man, we have to help that girl, she's having a seizure!"
Manfred: "Have you seen how she's dressed? She's not ill, she's just hippyleptic".
Manfred: "Have you seen how she's dressed? She's not ill, she's just hippyleptic".
by famico666 April 1, 2010