When your bellend is coated with a layer of saliva during felatio. (See 'Spickle')
"My Shitake is covered in dickle."
When there is some visible saliva on your lip.
"Cathy, you've got some spickle on your...yeah, you've got it."
Spastick faggot (In a humerous way, no offence to homosexuals!)
"You Spaggot!"