A cap for pens. Used so the ink won't dry out of the pen, or to chew on. Always put the pen cap back on the pen.
by Evil October 18, 2003

Montgomery Pens is an Online Specialty Pen Store, with an emphasis on Fountain Pens and hard to find discontinued pens.
Montgomery Pens carries Waterman Pens, Parker Pens, Lamy Pens as well as other brand name Pens
Montgomery Pens carries Waterman Pens, Parker Pens, Lamy Pens as well as other brand name Pens
by PenMind August 20, 2011

along with sexual progression euphemisms associated with baseball (first base: making out, second base: hand job, etc.), bull pen refers to a one night stand where one's perception is sub-standard, either due to intoxication, THC, or overt horniness, and the subject has sex with a very very unattractive person.
by Ian Wetzel September 18, 2004

a club which only cool people can b in
by tu madre June 22, 2003

by bosboi April 22, 2012

Just wanted to stop by and remind you that I got pen & paper ready. Just let me know when you are ready to begin pimpin.
by Sylver May 30, 2006

by freezer box November 24, 2009
