Top Definition
A part of your body that doesn't tan because it's blocked by fat.
"We should go nude tanning"
"I can't go! I'll have too many fat-lines"
#thin #tanning #fat #beach #sun
by WonderlandAlice September 16, 2012
a fat line of cocaine

usually lined up with a razor, credit card or other such straight object

possibly on top of a mirror..
"Fat line"

makes me want to do a "fat line" right now
#lawyer line #cocaine #fat line #drugs #crack #speed #methadone #crystal meth #pcp #weed #pot #alcohol #tobacco #nicotine
by Coach- Archaon February 08, 2011
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