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a line in a configuration file that gives a user oper privileges.
can you check my o-line, if forgotten my oper password?
by Eminence32 December 06, 2003
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A line in a configuration file that specifies oper privileges.
can you check my o-line, i've forgotten my password
by Eminence32 December 06, 2003
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When your largest (er...widest) friends hang out together. Most often used when the group of wide friends walks down the street and deters foot traffic, like linebackers.

Also useful because you get to make the "O" face like Office Space. Oh. Ohhhh.
Friend #1: Ravi called up the fellas to the all-you-can-eat buffet. They're going clubbing afterwards.

Friend #2: Man, that's one hell of an O Line.
by The Second Coming January 24, 2008
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Oline describes a near-spherical shape which is spherical enough not to be ovoid, but not spherical enough to be truly spherical. It is the shape of an olive.
Oline : O
by Professor Marvo December 16, 2008
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