suche ein beliebiges Wort, wie blumpkin:
 
1.
The yellowish slime left in the crotch of a girl's panties usually due to over-horniess or a genital disorder.
Sarah always had a bright yellow yolker waiting for me in her underpants
von donniel 20. Mai 2006
 
2.
One who masturbates constantly.
used as an insult
"Hey you going to pro with Jeff?"
"No he's such a yolker..."
von ckyuteee 18. März 2009