Nope, no bookmark sorty feature.
But a useful feature is Lists. For instance, you can add @ButtWorldsMan and @MrpoopyButhole into a list and call it "Kike Cumbucket Niggers" for easy reference.
@UncleIroh @shortstories @ButtWorldsMan are you associating me with @PordanJeterson as a cumbucket nigger kike?
@ButtWorldsMan @UncleIroh if PJ kills himself I had no part in it