Probably bigger than you expected (; more in comments
I get told they're bigger than expected all the time!
Bigger than expected
When it's bigger than expected
Bigger Than Expected?
Deeper than expected
More than she expected
Bigger than expected
Drop boobs bigger than expected
A bit Bigger than expected
Came out more than expected
More cum than she expected
Much bigger than Expected!
Bigger than expected
Bigger than your girlfriend's?
Bigger. Than. You. Thought.
Much Bigger Than Expected
Bigger Than You Thought