meatwaves
When men attempt to out fart one another.
Those are some nasty meatwaves, open the window
meatwave
An abundance of men in any given location. See also sausage fest, sausage party
When we got to the bar, there was a pretty even guy/girl ratio, but all of a sudden a meatwave hit and guys outnumbered girls 3 to 1.
meatwave
A period of nice weather, which causes millions of barbecues to be hosted.
I've been to 6 barbecues in 4 days; there is a real meatwave going on at the moment mate!