Talk:Donald's Dock ToonTasks/Final gag training/@comment-24558597-20150510211229/@comment-24874291-20150510212703
The Squirt Gun is a Level 3 Squirt Gag. You must earn the Gag, then be holding 3 of them when talking to Admiral Hook.
If you do all this and it still doesn't work, then maybe it's a bug you can report. Some of TTR's contact information can be found on our Bugs Page.