Top Definition
To adminester a line of cocaine hydrocloride by snorting a line of the subsatance off the shaft of an errect penis.
Oh my god, me and Paul Drozdowski got wasted last night and did boner lines in the castro district of San Francisco untill 5am.
by John eagert August 08, 2007
1 more definition
To snort a fat line of coke off of the incredibly erect penis of a scenester.
"Dude I was in the bathroom at START last night doing boner lines with Gibby!"
by Danimal May 09, 2003

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