I am sorry to report, Captain...
that Starfleet's non-discrimination policies include Gungans.
I give up! I'm trying to help you understand the mysteries of the universe and you're sitting there updating your Facebook status!
The reason why teachers lose their hair.
DOUBLE FOREHEAD PALM
When something is so stupid, your brain might jump out and run away.
Even with Kenzi's guidance, poor Dyson struggled to grasp the concept of the "facepalm."