A person, male or female, who enjoys smelling or licking the seats of bicycles, especially in the summer months.
Sammy the Scrunger is never more happy, until he has spent a fruitful day of scrunging
by Sparticus Freeholdius May 07, 2009
A scummy grunger. Basically a scum bag who thinks there a grunger. Usually seen with mid length greasy hair and a look in there eye's that there going to mug you.
Anyone wearing a Nirvana t-shirt and a burberry cap. Definitely a scrunger. Found mainly in Dublin.
by Slimbun September 08, 2006