You know when your just chilling and u get a boner... Well a d-line is the visible part of your dick that appears on your pants
by Redragon February 14, 2018
Get the D-linemug. by Dylan November 24, 2004
Get the D-linemug. D-lining, or digital lining, is when an artist creates a sketch of an artwork they want to make, takes a picture of said sketch and then puts it a drawing app on their phone/drawing tablet etc. to line it and/or color it.
by Haha_its_Hoshi August 26, 2020
Get the D-liningmug. by dulusee June 14, 2005
Get the d-linemug. by Yunginshar December 29, 2021
Get the D-Linemug.