to walk around without a weapon (most often used in gang-related settings)
Dylan: "Yo, Jamar got shot by the thrift store last night."
Naseem: "I done told that boy to bring some heat wit' him. That's what happens when you lack 'round here."
Word you say when you agree with something
Thomas: “His dick is bigger than my arm!”
Dan: “Lack”
Lack means that there is less of the thing you are referring to.
I got lack of sleep today so I am really tired
When you have a dick that’s not very big compared to other guys
Person 1: “I love my girlfriend. She doesn’t care that I’m lacking in the bulge.”
Person 2: “Mine does.”
Person 1: “I like your bulge.”
Jack-a-lack-a-ding-dong is the hawtest boy you will ever meet. He will make u laugh when u don’t even want to smile, he always knows the right thing to say. And oh man he makes you cumdumpster like CRA cra
Omg jack-a-lack-a-ding-dong made me squirt so much last night
A beautiful woman who is very attractive that lacks the physical feature of eyebrows, hence the name ''lack luster''. She lights up a whole room as she walks in eyebrowless.
HOLY JET LEG! you see the overlappage on lack luster over there?
An expression usable by Xbox Live users meaning a gamer who doesn't currently have Xbox Live; usually resulting in angry friends.
Derrick: Why has Rick not been playing Halo 3 for the past four days with us?
Gerald: He's renting a new apartment, so he found paying for Live pointless.
Derrick: Ha, he better not be Live Lacking for long. He's ou best sniper.