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1.
Abbreviation for the phrase "Offensive line for life" referring to American football.
When your O-Line, your O-Line for life, OL4L.
by Willie Roaf April 11, 2008
 
2.
An abbreviation for "Only Love 4 Lovers" used on Miley's new album. lol
... We are closer than ever in hearts. OL4L!
by hannaniac September 02, 2007