The rubber pellets found in artificial turf. It gets into anything and everything.

A Bloomer is someone with a bright outlook on life who is optimistic in nature. Bloomer's frolic in every opportunity to be happy and try to make the most out of life. The opposite of a Bloomer is a Doomer. The term Bloomer originated specifically as a counter to the Doomer on sites especially like 4Chan.

When your going for a walk and all of a sudden have to do a number 2 .. so you do it on someone's lawn.

The little pieces of black rubber found in the astro turf on a marching field (aka football field). They get everywhere, and once there, they're impossible to fully get rid of... They're annoying, but they are a way of life. For the truly dedicated band student, finding a turf turd often triggers an episode of Marching Band Withdrawl.