lack off

meaning... get out, piss off, i dont like you...
someone pisse you off and you say...
"lack off blud"
when blud is used like this, it means 'prick'
by notts yout March 31, 2005
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lacking off

When your sack doesn't contain enough semen to splooge due to excessive masturbation.
I tugged on my dick for hours and kept lacking off
by OGBirdman69 September 22, 2013
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