Stum

To be both dumb, and stupid. Many people who are stum are also mentally defficient.

Liam is incredibly stum.

by Massive Peeper Man June 12, 2020

Stum

A combination of stupid and dumb

If you think 2+1 is 4 you might be stum

by I’m hungry where’s the fish May 19, 2019

Stum

When you fuck your girlfriend, cum in her mouth and take a shit it at the same time. You will end up with a room smelling like stinky cum. Thus, stum.

Mate, I fucked Rachel the other day but I really needed a shit, so when I came I couldn't help but shit myself too. Stum everywhere!

by MSlav July 14, 2012

stum

To not talk. To "stay stum".
As far as I can tell it derives from 19th century England/Australia, as read in Bryce Courtenay's 'The Potato Factory'

Hey thanks for staying stum about my involvement in that bank heist..

by Claire Robinson May 26, 2008

STUM

STUM meaning stupid and dumb.

Some things they do are so STUM.

by Toliz June 24, 2020

stum

poo flick

i will stum you if you dont be careful!

by Snaffalafigus January 8, 2012

stum

Someone that hangs out in Starbucks all the time like they haven't got a regular home. A 'Starbuck's bum'.

Man, I wish that stum would stop hogging the power socket by the wall over there!

by Ray Price September 10, 2005