2. Verb: To yell out "killa" in a highly inappropriate place, such as a Whole Foods or a showing of the movie "Constantine".
3. Adjective: An odd, yellowish/green hue.
Bryce: Dude, you're such an engelke
2. Carlo: My girlfriend engelked during the Chick Corea concert yesterday and got us both kicked out
3. Matt: Ohh, dude. I feel kind of sick.
Max: You're looking a bit engelke, dude. Maybe you shouldn't have eaten that shrimp.