1 definition by GeordieFtw.

Tashing on

Local Geordie dialogue for getting off with, 'pulling' or 'Snogging' with another person. Often heard from Geordie Shore.

James: Oi lad, did you tash on with that lass?

Jay: Ay, we were tashing on al night.

by GeordieFtw. June 29, 2011