FHS stands for fuck Hudson Sidle. A Hudson Sidle is the person you text at night when you are desperate and horny.
by Skyla Sidle January 21, 2021
by Veldrin October 15, 2004
by Skyla Sidle January 21, 2021
by Micko83 June 13, 2010
Fire Hydrants, also known as Free Hits. Unknowing people walk past, spot the FH, with one foot on the lid they may freely attack whoever walks closest to them.
by choisiisfff November 11, 2009