1 definition by Babii3 Blaze

U keepin a very close eye on tings
"keepin someone on lock"
boy1:I saw ur chick da other day with anova man
Boy2: naa man couldnt of been her.I have her on lock

another example:

girl 1:Im goin out
girl 2:where u goin
girl 1:somewhere y?
girl 2:where eva u go ill find ya
girl 1: naa u wont
girl 2: yes i will i got i orn lock
by Babii3 Blaze September 27, 2008
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