It is Absolutely Haram.
Brother, One of the distinguishing features of Islam is the rulings on Modesty. Islam teaches us modesty and is strongly against shamelessness.
Prophet Muhammmad (SAW) says:
'The Iman has 70 departments and haya (modesty) is one of them'
In Quran Allah says:
'Tell the believers to lower their gaze (from looking at forbidden things), ...