An exciting, trending dance move involving two men in which they hold their foreheads against each other and wildly thrash their arms and legs in a frenzy of pure hyperactive bromance.
Typically a manthrash is initiated through the subtle thrashing of one man until another man notices. It is common courtesy to immediately begin manthrashing with a man who is noticeably solo thrashing.
A pseudo-Spanish word in origin, "mancara" cannot be directly translated in to English. In rough approximation, "mancara" means a "work family" of sorts. Colleagues that work together and form a close, familial bond, often use this term in the SaaS (Software as a Service) space.
The CanadianChuck Norris, also known as Terry Grant:
Two people take off into the bush with a map, a compass and a head start. The tracker is on horseback, armed with a local guide and an arsenal of forensic skills. The prey have 36 hours to reach a finish line some 40 kilometers away without getting caught. How they escape is up to them.