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9.
1) A derogatory term used for younger military personnel in their first term of servicethat, on their free time, goes off of base/post and attempts to show off towards the local populace, usually in an annoying and obnoxious manner.

2) A derogatory term used by locals around a military installation to describe military personnel that roam around town hitting on all the local women. May be men, depending on the "Baser's" gender.

The term "Baser" is also used by older/more experienced military personnel to describe their subordinates who perform these sort of actions.
"Man, we were all havin a good time when out of nowhere these Basers showed up at our party and decided to blast their music in our ears!"

"These basers are getting out of control in here. One was hitting on my girlfriend!"

SSG Oakes:"Did you see your unit in town the other day, SSG Williams?"

SSG Williams: "Ya, well, we all acted like basers at one point or another."
by aFriskyPlatypus June 26, 2010
 
1.
1. Someone who just sits around all day smoking, snorting, eating, licking, and injecting drugs all day.
2. This person can relate to a "scrub", who sits around all day and gets nothing accomplished.
-Bar's such a baser, look at him sleep on the blunt.
by FreeTrial4DeatH June 04, 2007
 
2.
A person who free bases cocaine.
George is a baser, i saw him smoking coc behind the dumpster.
by suemoe June 09, 2005
 
3.
one who uses crack cocaine and other addictive drugs.
by Anonymous September 05, 2002
 
4.
a slang definition for crack users and/or cocaine users, most frequentley used in the Florida area, specifically Ft. Walton Beach. A form of the term "free-basers".
quit doin' all that blow, man. I dont want to hang out with a bunch of basers.
by SAFINHA June 23, 2008
 
5.
A person who SMOKES CraCC not a person who sells it
damn look at that baser ...you cant catch a crack head
by Tigga February 23, 2005
 
6.
Someone who sits around all day doing nothing productive, and sucks at just about everything they do.
One day i walked into my friend andres's house. I immediately walked out, because i though to myself " What a baser".
by saltycuban June 03, 2009
 
7.
someone who does pills until they are either broke or overdosed. Someone that is stuck in one city and the only excitement they find is doing pills. other words Base junkie base head. Orginated from free baseing crack now its for anyone!
I just gave this kid three pills to wash my car, what a baser right?
by ChancenAllTheTime February 09, 2010