Expand on the definition of the english term 'slug' and what the purpose of a slug is.

"bullet," "slimy, land-dwelling mollusk," or "super lazy

Explantion: If your mom finds you on the couch as often as she finds slugs in her garden, she'll call you a slug too.

beowulf sets out on his journey for daneland. -- 1

hrothgar welcomes beowulf. -- 2

beowulf waits for grendel to attack heorot. -- 3

beowulf succeeds in defeating grendel by tearing off his arm. -- 4

beowulf fights with grendel’s mother. -- 5

beowulf sets out for his fight with the dragon. -- 6

beowulf sets out for his geatish homeland. -- 7