giving a hot karl to a dead person... thus the karl is cold and hence the name 'cold karl'
i dug up humberto's dead grandmother and gave her a good cold karl
by jimbob February 15, 2003
1 more definition
The act of defecating on a glass table, while another person's face is directly below the table/feces. Similar to the hot karl and the warm karl
Sandi received a Cold Karl from Jill because she refused to get crapped on.
by Schnizzle October 14, 2003