What do these mean?

[Brian]

Guys, what is a "Mong" and what is a "Bellend". I've been watching videos of people trolling others in CoD, and the British/Australians always seem to use this against each other in rage. What do they mean? Lol.

Oh, and Here's a link to the video I watched.
http://www.youtube.com/watch?v=IJkDYV_v7No
Oops, Wrong section. Closing to put this in the "Questions" Section.

 

[Andy]

"Mong" means, A spastic or messed up In the head.
"Bellend" means, the head of a penis.

 

[Walk]

"Mong" means, A spastic or messed up In the head.
"Bellend" means, the head of a Dick..

Yup, Basically that.

^ Urban dictionary is good. xD