Top Definition
Otherwise spelled bumshaft, it is the anus. Affectionately known as the marmite highway, etc.

Hails from shaft, as in mineshaft (a deep hole in the ground), boom hails from bum, affectionately known as the arse, or anus.
I know your type! You like taking things up the boomshaft!

Olga is a real dirty bitch! She loves shoving things up her boomshaft!
de Klaus 19 Octombrie 2004

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt
E-mailuri zilnice

Tastează-ți adresa de e-mail mai jos pentru a primi gratuit în fiecare dimineață cuvântul zilei!

E-mailurile sunt trimise de la daily@urbandictionary.com. Nu-ți vom trimite mesaje nedorite.

×