"Dibs" is a playful way of claiming or reserving something for yourself. It can be used when you want to say that you want or deserve something before others. Full definition
With Samsung calling first dibs on the revamped processor, the source remarked that, «[t] he Snapdragon 835 won't be available in large quantities until after the Galaxy S8 launches.» (thenextweb.com)
Well, it looks like Vivo first called dibs on that new fingerprint scanner. (androidauthority.com)
Nixon said marijuana arrests disproportionately impact minorities and sparked controversy by saying in a Forbes interview that «people of color» must get first dibs at licenses for selling cannabis as a «form of reparations.» (nypost.com)