#1397: Luke

XKCD comic, described below.
Transcript

[[Darth Vader is speaking to Luke Skywalker while holding what appears to be an unactivated light saber.]] Darth Vader: I See You Have Constructed A New Light Saber. Luke: ...yes. That is definitely what I did. Vader finds Luke's fleshlight.

Title text:Don't turn it on.


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