look up any word, like bae:
 
1.
When three people mingle together.
Helen, Priscilla, and Jessica like to tringle at 3 am ;)
by helenizzzzle August 19, 2007
 
2.
A much less mainstream way of calling something hipster
Dude, that jumper is so tringle
by tringlemonster November 21, 2013
 
3.
a different way of saying triangle
"haha, look, a tringle"
by jessi, amy and steph June 14, 2008