look up any word, like trill:
 
1.
The REAL medical word for kiddie-ass hiccups. (Yes, it is chronic, exhausting and debilitating.)
My speech was ruined by a bad case of singultus. Singultus is an under rated communication problem.
by KB Raymond July 15, 2006
 
2.
a chronic, involuntary ailment that is usually a symptom of fatigue, cranks, or Aids.
as in "but if I had singultus, no one would care"
by Trish January 10, 2003
 
3.
a distressing, chronic ailment than can cause fatigue, depression, or suicidal tendencies.
as in "but, if I had singultus, no one would care"
by Trish January 10, 2003