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1.
Anyone who goes by this name is automatically classed as awesome. A common trait of Pulser's is omniscience. The world as we know it would cease to exist should Pulser not rule over the newblets. Daily devotions are commonly given e.g "Master awesome guide us, master awesome lead us, we are one under your omniscience."
"Wow, that guy is so awesome. He must be a Pulser!"
by Dr. Awesomerererer September 24, 2011
 
2.
A boner, a woody, a stiff, pitching a tent, rager, ect.
Jim had a major pulser after Sarah's top came off at the pool yesterday, he was so embarrassed.
by Cool G Money May 18, 2009