1. (programming) Segmentation fault, or segfault, a fault raised when attempting to access an invalid or restricted area of memory, common in low-level languages like C or Assembly.
2. (figurative, rare) Temporary loss of memory, blackout
When thegeneral manager of the Sky Casino, Sigma (from Bungou Stray Dogs), adopts a form of mansplaining that he uses on others and himself.
Sigma: "Cooking knives?! She must've gotten them from the kitchen!"
Viewer: "Pookie ily you're so beautiful and u deserve sm but pls stop sigsplaining everything..."