Meme 1, jorts etc.: the letter J at the beginning of a word, with an explanation that subverts one's expectations that it is "jean something"
Meme 2, contractions: typical English contractions appended to words that do not normally take them and do not make sense to have them
Meme 3, Linux demon: a common word ending in D that can be forced into an interpretation that it is a background Linux utility defined by an unexpected word you get if you remove the letter D
The intersection is: jorts'd