Incorrect.
The fight clearly started well before this. The outcome of said fight being that Fred lost, hence they're attending this 'Marriage Week'.

It clearly says weekend 
Alternate punchline: "And thus began Fred's life of celibacy...
I'm lost... help? 
fOx
Turn left at Greenland...
Right... that's what happened. I made the left at Albuquerque. That's the last time I follow a stupid rabbit looking for Los Angeles....!!
fOx
ZemRrushe
Heckers.