by natchoman March 4, 2024

When a man swings his genitalia back and forth rhythmically slapping his thigh to produce a clapping sound
by Sir MrMr March 24, 2022

Sheila, will I see you at the pub this Saturday? If you're in a pinch, you can utilize the Irish Babysitter.
by WebsterNouveau April 19, 2024

A sex act in which Guinness beer and Jamison Whiskey are funneled into the asshole on the cusp of ejaculation. The ejaculatory penis is then inserted creating the ultimate Irish Car Bomb
Jack: " Last night I have her the good old Irish Insertion. It was a hell of a headrush for us both!"
by howdyhuman August 12, 2021

by Carrboy Experience April 16, 2023

A painful ache located in the temporomandibular joint or joint of the jaw and is caused due to muscle atrophy. This affliction predominantly affects adult males of Irish descent and occurs when laughing or smiling.
by Ender3030 October 11, 2023

To soak a mans penis into a pint of guinness and then slap a womans face with said guinness soaked penis.
Person A: Where was bob last night
Person B: I heard he was giving his wife the irish thwack
Person A: My Goodness!
Person B: I heard he was giving his wife the irish thwack
Person A: My Goodness!
by Sloth50Cal March 28, 2024
