An act upon which a friend, family member, or in some cases a
stranger will
ask if they can steal a bit of your food, drink, cigarette,
joint, etc.
"Oi m8, lets skeev a bit of that spliff"
"
Safe bruv, just gonna skeev a couple
m&m's, that bless ye?"
"Did you see Dave last night skeev all of that orange squash?"
"Ye m8 he's a propa skeevy jew."