Top definition
When a guy does somebody up the ass and before ejaculation he partially pulls out leaving the head of the penis in the ass and masterbates until he cums. The term originates in Ireland and is named after an upper class store in Dublin
I was with this chick last night and I gave her the Brown Thomas. Anal Sex
by Charlie-O March 09, 2009
Get the mug
Get a Brown Thomas mug for your coworker Manley.