1. deku is Jamaican and Mexican so when ever he is mad he yells and swears in spanish and patwa (yes I'm also Jamaican but I'm Jamaican and Canadian) like this.
deku,s pov: and shigaraki is about to touch tsu deku: nofp her no man (that is Jamaican) shigarakis pov: what are you saying he seed deku: in Jamaican I seed nofp her no man oh right not everyone is Jamaican sorry I mean I'm not sorry shigaraki: but what dose it mean deku: seed it means don't touch her shigaraki: oh ok. ( oh and when shigaraki was talking to deku he moved his hand) shigaraki moved his hand for ward and deku seed maldita perra (that means fucking bich in spanish) sero is with tsu,deku,denki and mina when this happened sero's pov: ohhhhhhhhhhhhhhhhhhhhhhh ( he is talking to shigaraki and shigaraki is looking confused) still sero talking he just called you a fucking bich shigaraki pov: he what now you are so dead deku,s pov: well you didn't listen to me so ad you were about to disinagrt tsu so everyone else just looking at them in confusion.