look up any word, like fellated:
 
1.
1. a relationship that only lasts through the winter months
2. the opposite of a summer fling.
"Is Trisha still with Andy?"
"no that was just a winterlude."
by Travis Urban January 22, 2007
 
2.
A winter festival in Ottawa, Ontario, Canada. It includes skating, snow slides, ice sculpting competitions and just generally frolicking in Canada's wintery goodness.
We went down to Winterlude and went skating, it was nice.
by reallyreallyawesome96 February 05, 2011