look up any word, like wcw:
 
1.
nefarious shenanigans
The fraternity pledges were exposed to all kinds of skullduggery by the fraternity brothers during initiation week.
by doug February 05, 2004
 
2.
some foul, scandolous, triflin and decietful shit!
That mutha-fucka had gonorhea and knew it....then gave it to me!
by msplatnum03 February 02, 2004
 
3.
Another word for head.
"Did Nicole ever let you fuck?" "Nah but she gave me that skull duggery tho."
by Ziek May 02, 2005
 
4.
Oral sex performed on a man
That girl gives good skullduggery, what a slam-pig.
by BobbyD September 02, 2004