Stealing apples. Not to be confused with oggy raidingwhich is actually a form of anal intrusion with fruit, mostly enjoyed by peope chained to radiators.
I went scrumping in Paddy's field yesterday. Ah it was a hell of a craic. Ho ho ho. Mad as a box of frogs me!
(v) scrumpin (skrump-in)
the act of consuming alcoholic beverages or other toxins in massive quantitys bringing you to a state of mind beyond drunk, crunk, high, blazed, faded, etc. one can only fully understand scrumpin when they have no other word to express their state of mind except scrumpin.