If a high ball was dropping into the goal area in a GAA match, this is a shout from the big man on the team letting other weaker players know he is about to jump for it.
To slap your willy off a girls face
Stop making stupid statements,Get away from me,Stop.
Are you going out tonight?
That will teach you for doing that.
When someone leaves
To throw with great hasted or roughness
Some little sh*te, or gobsite
1) the act of keeping a lookout 2) an exclamation used by a lookout to warn that someone is approaching