look up any word, like plopping:
 
1.
the hottest pants known to man, when tight enough they can become near transparent
Holy shit loook you can obviously seee that pink thong through hose hardtails
by psst4988 March 27, 2010
 
2.
A bicycle with no rear suspension.
You would be much more comfortable mountain biking with decent rear suspension instead of your old hardtail.
by Ken Weiner September 27, 2006
 
3.
a guitar without a whammy bar/vibrato bar.
Dammit, I can't play this song. My guitar's a hard-tail.
by ann1564++ July 17, 2007