Stan:
-Sits there and watches
-Doesn't even say anything to anyone
-Every chance he gets to talk to you alone he will take it

Kyle:
-Literally forgets what he was talking about
-Stares at the other guy and you
-His mind is literally only focused on you
-Stutters

Kenny:
-Gets closer to you
-Not afraid to start a make out session until the guy/girl is gone
-hold your hand

Eric:
-Fights the guy
-Deadass tho
-Square up

Tweek:
-Stutters 10x worse
-Lowers head
-"ACCIDENTALLY" spills coffee on them
-"ooops"

Butters:
-Fiddles with fingers
-After the convo he tells you how jealous that person made him
-You have to reassure him he's your one and only
-Reassuring kisses