The act of a ejaculating at the precise moment when a man initiates his bowel movement. This is a very difficult task and should be attempted with great caution.

The profound sense of shame that accompanies an ejaculation during intercourse with a partner whom the ejaculater knows he or she does not respect or wish to be involved with for a long time, despite said partner's false perception that the relationship extends beyond intercourse; to cum with shame.

Verb- When shum is actually leaving your body.

When describing the action of shum being deposited (with the help of gravity) on a surface lower than the orifices of origin.

Shitting and cumming at the same time; the double pleasure for guys

- "you can put it over there if you wish"

A really sexy cute guy who is the most elite in every thing he dose both physically and mentally. They are extremely rare to find with only a billion at any time appearing. They are also be very nerdy with a dark witty sense of humour. When you have found a shum shum never let them go because if you treat them well they will be with you for life.

Should Have Used Monero.

What do the creators of WannaCry, Alexander Casez, Alexander Vinnik, Gal Vallerius, Bradley Anthony Stetkiw, Jian Zhang, Xiaobing Yan, and that group of Bitcoin hodlers who got kidnapped by thugs in Turkey have in common? They all SHUM.

Monero is a trustless cryptocurrency that is similar to bitcoin. Unlike bitcoin, it hides these aspects of every transaction from the public:

- who sent it
- who received it
- how much it was

This makes it ideal for anyone who wishes to transact privately.