What does /chug/ stand for?

>>510683346
4 is the best.
1upt is for gays.

>>509394903
>poltava meatcatcher office vs 3+ Geran-2s
https://files.catbox.moe/6ata7n.mp4
https://files.catbox.moe/8qwt4r.mp4
>zhitomir explosion, residents warned of toxic cloud
https://files.catbox.moe/guyzx0.mp4
https://files.catbox.moe/azgxoo.mp4
>hohol van ambushed by shrubbery
https://files.catbox.moe/2ncdou.mp4
>Hand grenades vs dugouts
https://files.catbox.moe/vbzdpj.mp4