If he wants to do it again at his place then suggest your place. If he insists or asks why, then tell him you are not comfortable at his place. If he further insists or asks why, then just tell him that it is the way he keeps his place. If he keeps asking for reasons then just tell him the truth.
mrbuddhawannabe t1_iuib7f2 wrote
Reply to How To Tactfully Tell Him His Messy Room Is A Turn Off? by DisMyLik8thAccount
If he wants to do it again at his place then suggest your place. If he insists or asks why, then tell him you are not comfortable at his place. If he further insists or asks why, then just tell him that it is the way he keeps his place. If he keeps asking for reasons then just tell him the truth.