1 definition by BenJAMSTER

Top Definition
an acronym, commonly used on the Internet, meaning "holy shit, dude", derived from the infamous South Park feature film, 'South Park: Bigger, Longer, & Uncut' quote - Kyle Broflovski
Mr. Garrison: What did you say?!
Eric Cartman: Oh, I'm sorry, I'm sorry. What I said was: How would you like to SUCK MY BALLS, Mr. Garrison?
Kyle Broflovski: Holy shit, dude(HSD)...
by BenJAMSTER July 10, 2008

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