If you still dont know how to please a man then please take a hint from former stripper Blac Chyna!

The model certainly placed a giant smile of her fiancé, Rob Kardashians face when she sent him photo of her

A very pleased Kardashian did not hesitate to upload the picture on his Instagram  for the pleasure of his 5.5 million followers.

"BootyTime" he captioned the image.

READ: Pulse Nigeria readers believe Rob Kardashian's engagement is out of love

Meanwhile, earlier that day, the mother-of-one was spotted in California rocking an oversize sweater with the word "dope' printed on the front. She definitely knows what she's got.

Chyna and Rob a.k.a ChyRob have become an instant social media sensation ever since they made their relationship public in February and definitely after the 29-year-old  socks tycoon proposedto the former stripper.

READ: Tyga reacts to Blac Chyna's engagement "I'm happy for her"

Blac famously dated Tyga from November 2011 to late 2014, and the two were engaged for less than two years. The exes share three-year-old son King Cairo Stevenson. Tyga went ahead to date Rob's younger siter Kylie Jenner but Chyna's relationship with Rob has definitely won the hearts of many across the world.