Condom. Trojan is a brand name for a condom as well.
When on a date with a dirty, skanky girl with tattoos, be sure to wear your Trojan War Helmet.
by Crazy Sven February 11, 2003
a position in which a man positions his balls over the girls eyes and his penis along her nose to resemble a trojan war helmet
steve was fuckin around with chelsea and rocked a trojan war helmet on her
by BMW March 30, 2003
Draping you wang over the forehead and nose of the unsuspecting victim, therefore resembling a trojan war helmet.
Dude, Jerry was sitting in the chair and I snuck up behind him and gave 'em the old trojan war helmet.
by ECGXChuck March 22, 2006
Placing one's nuts upon the forehead while the penis is laid length wise upon the bridge of the nose.
I gave my girlfriend a Trojan Warhelmet last night after she passed out.
by Clutch Haskins October 20, 2006