I may have found it....

Longgone said
Oh no, I feel a blonde joke coming...............................okay ,what do you call a dead blonde in the closet?................last years hide and seek winner.:-D

I'll call your blonde joke and see you this one:

Q: Why do they discourage blondes from taking coffee breaks?

A: Because the retraining costs are too high? (An oldie but a goodie). ;)