Word "Jakucha" came from reddit forum and mean Russian guy who tried to invite some girl somewhere and get her phone number but situation turnes awkwardly and failed so here is no number for Jakucha.
Jakucha - is the nickname of user who described this story first time.
Hitting on hot girl at amusement park. Not watching where I am walking. Walk into trash can. Break phone. Girl falls over laughing. No number for Jakucha.