Gwaffwih
Heard in Waterford
To engage in sexual activity with another person. Not necessarily sex, but definitely intense petting. Also: To ask someone out on a date.
Did ya gwaffwih dat fat ting again ya durty gowlbag?" "Yer man over dayer wants tew know if yed g'waffwih me!
Did you engage in vigorous petting with that plump young lady again you dreadful prat?