A two headed penis with hair on the head jutting out of an ass.
Your lank looks extra fluffy today, let me stroke it with this large spatula.
by danson March 21, 2005
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a very sexy person who will often boat your boots.
"man that girls a total lank."
"yeah...i wish she'd boat my boots."
by da1798234590238465 June 03, 2007
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Similar to the term 'cranking', this verb represents the simultaneous combination the of laughing and masturbation. Not a common pairing, and those conducting the act would appear to be slightly insane.
Girl (to boyfriend): What the hell are you doing?

Boy: I'm lanking. It's so wrong it is right. Please don't leave me.
by glastofan November 10, 2011
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