[header] How to pee in a bottle [title] Invest in a hospital bottle. [step] If you experience frequent urination, or worry about certain situations in which urgent urination may be an issue, you may want to invest in a hospital bottle. These devices are built with an angled opening to make it easier to urinate in without spilling. 
They are also very large and can usually accommodate multiple urinations. [substeps] Hospital bottles are available online or through licensed medical providers.