Josie: hey wanna drink 4 lokos tomorrow

Elle: Why?
Kristen: it’s April 10 aka 4 loko day duh
by K12848289 April 8, 2021
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April 10th is the day you get a bf/gf, if ur bday is April 10 show this to everyone and someone has to ask u out
April person-hey it’s April 10
Random dude-so?
April person-you have to ask me Out!
Random dude-shit ok
by Thebesttloln October 6, 2022
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Used to mean "in service", used by some prostitutes to signal that they are dtf
Guy: Hey are you. 10-8 tonight? Prostitute: Yeah my rates are still the same
by LEOs July 5, 2015
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Police/Fire/EMS emergency radio code that signals that a person is (In Service)
Dispatch: All units to fire at 123 Main Street

UNIT 1: copy dispatch I'll be 10-8(in service)
by DD-ud August 26, 2016
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This is the day your soon to be gf/bf was born go kiss them and tell them you love them
“Hey uhh you know what day it is?”
“Can I get a kiss?”

Sure I guess it’s your birthday because! It’s February 10”
by Ace Park November 2, 2021
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