When something is not completely confirmed. Like if you use a pen it's confirmed. Pencilling in is a maybe.
by Sass o'clock  November 30, 2015
 Get the pencilled inmug.
Get the pencilled inmug. by Casserole March 21, 2003
 Get the pencilmug.
Get the pencilmug. No example for this definition
by Pencil Definer May 30, 2004
 Get the pencilmug.
Get the pencilmug. by a feeb October 24, 2008
 Get the pencilsmug.
Get the pencilsmug. by Enfero December 9, 2004
 Get the pencilmug.
Get the pencilmug. "You busy tonight?" 
"Yeah sorry. I've penciled in Kristin for an hour before work."
"Cool. That chick is a total freak."
"Yup, yup."
"Yeah sorry. I've penciled in Kristin for an hour before work."
"Cool. That chick is a total freak."
"Yup, yup."
by pH Balance January 25, 2008
 Get the Penciled inmug.
Get the Penciled inmug. 1.)A writing and drawing tool made of graphite and wood. Comes in various shapes (lenght, color). Also available in different degrees of strenght (in Germany: 2B, B, HB, H, 2H - from soft to hard).
Can be used in zero-gravity.
2.)Also childish slang word for penis.
Can be used in zero-gravity.
2.)Also childish slang word for penis.
1.) American in a russian space-station MIR: 
American: *takes out a biro*
"See? We spend 100.000.000 $ to develop this new biro. One can write in space, underwater and upside-down with it."
Russian: "Quite impressive!" *takes notes with his pencil*
2.) "John's got his pencil out!"
*laughter*
American: *takes out a biro*
"See? We spend 100.000.000 $ to develop this new biro. One can write in space, underwater and upside-down with it."
Russian: "Quite impressive!" *takes notes with his pencil*
2.) "John's got his pencil out!"
*laughter*
by Durel April 8, 2006
 Get the pencilmug.
Get the pencilmug.