What is Shamefuck?
1.
The person you're compelled to fuck, even though they're not the prettiest/sexiest/hottest or smart or clever or remotely appealing to most people.
The guy is a pig. He's stupid and repulsive. I can't keep my hands off him. I don't know why I want him. He is my shamefuck.
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Random Words:
1.
Rhyming slang for "wanker"
That guy is a complete Gus and Franker..
1.
To enhance something, particularly a paper or other document.
Person 1: What ya doin?
Person 2: Working on a paper.
Person 1: Peps up..