gabh mo leithscéal - A total lie people tell when they're too lazy to admit they'

A total lie people tell when they're too lazy to admit they're a smelly, loud, annoying piece of shit.

He said 'gabh mo leithscéal' after he farted so loud the neighbors called the police.

My brother used it after he farted during the movie and no one cared.

The baby said it after he threw up and everyone just laughed.