The Veense Brommer is a sexual act derived form the Netherlands, specifically the city of Veenendaal. The act consists of lubing up the anus of your partner, then inserting your thumb in it. After this is done you make the movement you would make when sitting on a 'brommer' (= Dutch word for moped). This twisting motion is allegedly very pleasurable for the partner in question.
"Hey man, did you have a good time with your girlfriend last night?" "Yeah i did gave her a Veense Brommer and she really enjoyed it."
The process of getting through a crowd of people requiring a certain amount of unaggressive pushing, either in the context of a crowded room, or in a massive spread out queue, such as a bar/bus, where the brammaging can get quite competitive, and sometimes barely non-violent.
“Let’s go on a brammage to the bar”
“I was out-brammaged by the others”
"We lost him, it was such a brammage in there"
A Brommando is a tactical unit of Bros or an individual Bro that helps other Bros out when they're in a situation that is turning into a total Brotastrophy.
Brommandoes are simply dedicated Bros that is always there for you when it gets complicated.