He shared a heartwarming picture of his baby boy Winston clutching his finger to announce his month last month.
And on Saturday Idris Elba once again shared a snap of his son but this time it wasn’t quite so innocent- the cheeky snap, which was captioned ‘That's my Boy.....!’, shows his little one breast feeding while sticking up his middle finger.
Even more amusingly over the top of the image Idris wrote ‘I’ve been drinking, I’ve been drinking. Drunk in milk’ which is a play on the lyrics of Beyoncé’s song Drunk In Love.
In April the 42-year-old announced the birth of his son and revealed that he chose the name in honour of his late father Winston, who died last September following a battle with lung cancer.
Winston is Idris' first child with make-up artist girlfriend Naiyana Garth, but he is also father to 11-year-old daughter Isan with his ex-wife Dormowa Sherman.
As the pregnancy news broke last year, a source said at the time: 'Idris and Naiyana are so in love and this is the icing on the cake for them.
Beyonce's terrorism has extended to babies, when will her reign of terror cease??