look up any word, like b4nny:
 
1.
Originated in the UK rave scene, it's Used to describe someone who's over done it a bit & is clearly under the influence of drugs. A Spenger may well making a bit of a fool of themselves. (The variation of Spenger - 'Spengo' has also been overheard)
Look at the state of that spenger over there dancing all crazy
by Tel y2k August 07, 2003