Hard-on

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  hard-on \hard-on\ n.
     An erect penis; a penile erection. [slang or vulgar]
  
     Syn: erection.
          [WordNet 1.5]



From WordNet (r) 2.0 [wn]:

  hard-on
       n : an erect penis [syn: {erection}]