to curl your tongue into a u-shape making it stiff and then tongue punching someones shithole, atleast reaching 2.5cm into said shit cavity.....not to be confused with a swipe over.
he threw my legs up in the air and stiff tongued me, all i could say was 'OH WOW'
by lurboe September 18, 2014
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a man who do oral sex on a woman until she cums more than usual.

a man who is very good with his tongue that with his wood.
good day mr. stiff tongue

my boy friend have a very stiff tongue and he can do his thing
by mr. stiff tongue June 6, 2009
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