why are guys so weird??

so like basically every guy I ever speak to always feel the need to show me their dick??? like I couldn't give a shit but some one guy keeps sending me proof that its 11 inches and that its the same size as his forearm :(( like why do I need to know??? he also like blocks me every week and then unblocks me every other week its so annoying like bro Idc act ur dick I care abt u not ur third leg