The act of shoving a Potato in a woman's mouth, to muffle the noise, while she is being butt fucked.
"I hooked up with a hot Woman last night, and gave her an Irish Mailbox".
6👍 98👎
When your fucking a girl doogie style and stick a potato up her ass
I was fuckin this girl last night and decided to give her the old irish mailbox
4👍 72👎