To 'Jobby Jabber' someone is to
sneak up behind them with your hands together (as if in prayer) and '
jab' them in the 'gooch' (the area between the anus and the
scrotum).
"Holy fuck by the way! Ye want
tae a fuckin seen the jobby jabber a dun
tae Ricky, he fuckin made a mad noise like a dug gettin hit by a motur!"
"A dare ye
tae Jobby Jabber that polismin! A fuckin dare ye!"
"Yer maws got a heavy growler! A went tae Jobby Jabber her n a loast a finger!"