A syrup substance which for centuries has been used as a cure-all tonic. The syrup is created by crushing various nuts into a fine dust and placing them in a males urethra. When urinated, the dust will have a syrup-like consistency and become the legendary Thrillho.
A little thrillho will clear up that cancer.
by I hate everything you like June 21, 2006
an 8-character truncation of the username "Thrillhouse" which occurs when Milhouse Van Houten enters this nickname prior to playing the video game Bonestorm in an episode (3F07) of The Simpsons.
Milhouse: This is great...and all I've done is enter my name: "Thrillhouse!"
by thrillho December 29, 2005