Murderhorn is what most people would consider an oversized cock. Note: This also pertains to anything that's larger than the "middle ground" of the average sized dude.
Jenny: Wei is small as fuck. I think my ass cheeks are deeper than his 5 inch cock.
Lindy: Didn't you know that Wei actually means "Way Small?"
Jenny: No I didn't, but now I do.
Jeremy: I have a 6-1/2 inch cock.
Jenny: Not bad.
Amanda: But any cock over 7 inches is a MURDERHORN.
Dave: I took a 10 inch cock once.
Wanked is a word derived from Wanker. It basically means that you were fucked.
I went to Walmart on Black Friday, so I could get that $700 laptop for $200, but I was wanked by this old woman that got to it before me.
Metrosexual is an effeminate straight guy.
George: Why does Dave stand by the mirror for over an hour combing his hair?
Jessie: Probably for the same reason he can't grow chest hair like real men do.
Burt: Hey I'm offended. Dave is my friend. He is not gay.
Lisa: But he is a Metrosexual.
Jay: Fact.
Stool pigeon is a person that sits around all day and does nothing.
Mei: What does Jim do for work? All I ever see him do is sit on the porch all day reading the newspaper.
Nads: Who knows? I think he's just a stool pigeon.
Meat stick is an alternate name for a guy's penis.
Randy: Why the hell does Gina keep staring at you with a huge ass grin?!
Dan: I tortured her Cooter Box with my Meat Stick.
Greaser is an Italian lowlife, especially one that has greasy hair, mistreats women, and listens to loud rap music.
Romeo: I'm starting to love Toni's cooking. He makes spaghetti all the time and listens to some pretty cool rap music too.
Juliette: I hope you're not turning into a Greaser.
Tomcat is an older guy that sneaks into the homes of younger women for sex.
John: It looks like 40 year old Jay is robbing the cradle with this 18 year old girl named Bri.
Charley: Yup, Jay has always been a Tomcat, but one of these days that girl's parents are going to shoot him when they catch him.