Now here is an informative news item! There's a pic on the website but I can't download it (and no, it does not helpfully illustrate the erect penis, it stops above the waist!).
http://www.nyasatimes.com/2015/02/24/sex-starved-malawi-man-hangs-self/
Sex starved Malawi man hangs self
February 24, 2015 Nyasa Times Reporter Featured, National
A 34-year-old man in Malawi’s capital Lilongwe ( Chiuzira Area) has hanged himself to death outside his house, after his girl friend reportedly denied him sex.
Man hanged himself on a tree branch in frustration after a row over sex with his lover
Eye witnesses said the man, who identity was not independently verified, complained that his lover was ill-treating him and being inconsiderate by refusing to have sex with him.
The man said he complained that a girl with whom he reportedly had a long standing relationship was starving him on sex.
“He was emotionally depressed,” said Martin Malindi, the self-confessed eye witness.
Unconfirmed reports claim that the man’s penis was allegedly erect after he committed suicide
It is however, very possible and common for men who commit suicide to have erect penises even after being confirmed dead