When you are taking a shit and it is long and narrow like a pencil. This is usually caused by having a tight anus.
I walked in to the stall to find a long narrow shit. Someone must have taken a pencil shit.....
by person uno December 23, 2013
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Slang for the infamous black tip ammunition used in 5.56x45mm. Illegal for the general public and therefor is spoken in slang.
A: "You've should have seen how i test fired my angry pencils last week!"

B: "I'm calling the ATF"
by TheGreatBatman September 8, 2021
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A term referring to dreadlocks worn by one who is not part of a reggae band; Hair extensions
That patchwork mama's diarrhea pencils were dripping sweat all over me during the show, what a wookie ho.

Thomas Davis had to drag Ricky Williams down by his diarrhea pencils to get the tackle.

After sliding into home Manny Ramirez's diarrhea pencils were covered in dirt.
by tommy Ghostbuster January 4, 2009
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Someone who either:
1. Has a neck as thin as a pencil. Is used as an insult on anyone though.
2. Is a pussy. You know, lack's bravery, courage and shit.
1. "Check out that Pencil Neck."
"Hey Pencil Neck, pass tha bong."
2. "Just jump! Ah' ya fucken Pencil Neck!"
by Diego August 25, 2003
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Someone with a long but extremely thin penis, resembling a pencil.
wow, all lenghth no body, what a pencil dick.
by James August November 6, 2007
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A pencil you do not sharpen. You simply click twist or push down to replace your dull or broken graphite. Most college kids use these to avoid getting up over and over.
old man"i've been sharping this pencil for 10 minutes and its still not getting sharp"
Community College Student: "here bra just click it and sit your old ass down.
old man "whats this?"
Student: "a mechanical pencil, they cost thousands of dollars and are from Uranus now you owe me"
Old man "Can I pay you in 5 easy payments"
Student "uuuugh I guess"

by Rebecka.wicker. January 16, 2009
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the act of when while a girl and a guy are having sex the guy lays down and holds his dick straight as she spins as she goes up and down.
Yo dude me and that girl were sharpening the pencil last night.
by big mike5334 September 26, 2010
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