Shit Wank is an Australian record label who specialize in esoteric music genres, including speedcore, terrorcore, chiptune, shitcore, noise, horrorcore, and breakcore. They are more predominately known for making harsh music with highly suggestive and nsfw album art and extremely innapropriate and vulgar lyrics, resulting in an 18+ only website fo their label.

Some of the artist on this label include Passenger of Shit (who is the founder of ShitWank), Shitting Whore, Dj California Crisis, Ethereal Girl, Hitler Buttsecks, and Suicide Rap Orgy.

The sexual act of licking the anus while their is shit around it.

Australian Slang

Relevant to card games.
A trump is a playing card which is elevated above its usual rank in trick-taking games. Typically, an entire suit is nominated as a trump suit; these cards then outrank all cards of plain (non-trump) suits.
Any sort of action, authority, or policy which automatically prevails over all others.

So, being surprised (or "shitting yourself") made that the immediate prevailing thought above all others.

when you binge watch shitty YouTube videos for hours, because you don't know what the fuck you are doing with your life.

The videos you watch needs to be fucking useless. for example, all of "food Insiders" or "buzz feed" videos.

It is like Shitposting but with YouTube videos.

When your dick is so long that it falls into the water after you’ve taken a shit.

The act of having someone performing masturbation on you, including all forms of oral, anal, sexual interaction.

A shit that looks like a long, thick, brown thing that looks like a weasel