by whiteandnerdy123465789 August 26, 2009
by abhinaviagtor November 12, 2019
A drug for erectile dysfunction
by bpenny11 November 3, 2010
by soulsocietycaptain February 1, 2010
Steroids for your penis.
by Valintino the Big Surpremo August 30, 2010
Registered Trademark - sildenafil citrate, a phosphodiesterase-5 inhibitor first clinically tested for the treatment of angina due to its blood vessel expanding properties. In clinical trials, erections resulted as an unforseen side effect and seeing the potential profit, it was later FDA approved and marketed for this purpose.
by Dave Shepherd June 21, 2004
by dianam June 7, 2007