Throwing a slug means you are talking about a particular person that is around you, without using their name. However, everyone knows that you are talking about that certain person.
Lilly threw slugs to Janice by saying, "some people sleep with other people's bf's. How slutty.
Mark: Hey James, what do slugs look like?
James: Oh! Like this! *takes a snail and removes its shell*
Is a term used in prison to describe contraband (ie. drugs/lighters/matches) which usually are smuggled in some body orifice of the human body (ie. virgina/anus). The contraband typically is wrapped tightly in a elongated shape with plastic wrap first then wrapped in black electrical tape. Some sort of lubricant may or may not be used to ease the insertion of the slug into the orifice.
1. I got a slug in me that's so big it made my ass bleed.
2. I caught a inmate unwrapping his/her slug that was full of pills, pot, and wrapping papers.
Shade. Insults made toward a person behind their back or indirectly
Twitter is full of subtweets and slugs.
a tough-skinned terrestrial mollusk which typically lacks a shell and secretes a film of mucus for protection. It can be a serious plant pest.
When a woman, after receiving a vaginal creampie in the cowgirl position, slides up the torso and head of her mate, leaving juice and the creampie as a trail.
After giving my girlfriend a creampie, she slugged me.