a way of saying bullshit to your friend whilst you are baby sitting their sister’s kid. Or if you are twelve and believe it is too savage to ever breathe such monsterous words.
mandy: claire said to everyone that i slept with johnny. but i totally didn’t! ugh, i hate it when she spreads this bull-
nina: mandy the kid!
mandy: this.... bull... shirt! bullshirt. ugh i hate it.
nina: mandy the kid!
mandy: this.... bull... shirt! bullshirt. ugh i hate it.
by nonamesarefree October 25, 2018
Get the bullshirtmug. by Sammymmm1 March 7, 2022
Get the bullshirtmug. by Bill the Cat May 22, 2008
Get the bullshirtmug.