Science made up by a bunch of meatheads in a trashy, piece of shit gym in a basement.

A common term used to describe a bodybuilder or other similar athletic enthusiast, analogous to "meathead" and similar terminology, most often used on Internet forums and communities.

In this usage, bro can often be combined with other words to create more descriptive phrases.

1. Noun: A Yo-bro is a west coast white boy who is prone to wearing flip-flops and beat-up cargo shorts or board shorts. He carefully dishevels his hair, hangs out the window or balcony of his apartment with cheap beer in his hand, and tends to yell out "yo, bro!" to a fellow bro. These guys tend to be college age, but not necessarily college bound or they are in college but not necessarily in class. But beware, many tend to turn around and join corporate America and then rape you in the ass when they commit white collar crime. Many can be observed in the vacinities of Isla Vista, San Diego, Santa Clara, or Chico State.

An annoying piece of trash white boy that thinks hes good at the bass and talks to much in science class

Nick names

- Mac Douglas
- thats it

A nerdy guy who like science and math and fantasy, etc., but also acts in a bro-ish manner.

Broscience is the predominant brand of reasoning in bodybuilding circles where the anecdotal reports of jacked dudes are considered more credible than scientific research.

a knock-off name of the renowned "Bill Nye". Except with the added subject of being a brown eye, i.e. involving the anus.