Why do gurls???

i go out with this boy that alll the gurls are crazy about... and when me and him walkin aroung holdin hands here and there the gurls get mad or if we are togeter the gurls be like''oohh i love you baby,kiss me baby" some stupid shyt like that ... it be pissin me off.. i already fought to many times toi be fightin ...me and him really really like eeach other ...but gurls keep getting in the way ...like today i was walkin wit him and sum b**** tried to hug up on him and i was standin right there ...he almost hit her but i told him not to hit her lol but yea i dont kno wat to do with these gurlsss they are to much... HELP before i kill one of these gurls lol