An electric reciprocating saw (originally designed for hardware use)modified to have a dildo attached on the end of it. It is seen used on clips from the Howard Stern show, as Dana Dearmond demonstrates it.
Dana Dearmond is seen taking it in the pussy with a fucksaw on a clip from the Howard Stern Show.
by Nisga Treaty May 03, 2006
A derogatory term, derived from the word 'fuck', and combined with the inanimate object, 'saw'. Coined by Penny Arcade.
'Gabe is such a fucksaw.'
by Patch September 16, 2003