The act of squeezingyour friends butt checks, in a loving and friendly manner. Similar to a goose but much less creepy and nothing to do any sort of upward motion.
(noun, plural) Balls, testicles, nuts. A popular term in Cockney rhyming slang. Taken from Jacobs crackers, a cracker manufacturer, it rhymes with knackers, which is itself a popular British slang term for balls. Used to great effect by Brick Top in the Guy Ritchie film "Snatch."
If I throw a dog a bone, I don't want to know if it tastes good or not. And if you everinterrupt me whilst I'm walking, I'll cut your fucking jacobs off!