Pattaya offers huge variety of bars, matching different budget and personal tastes.
In this city you may find typical Thai beer bar and next door Irish bar with Guiness. Normally there is a pool table almost in every bar. Walk around a few places, find one that matching you the best and try to stuck there for a few days. Experience great friendly atmosphere, converse with the people from different part of the world and lot of cute and nice Thai ladies.
There are quite lot of bars with live music performed by Thai musicians, especially on Walking Street.
You can take Thai lady from the bar to continue walking around the town or take her directly to your place. In this case you should pay bar fine which depends from the bar and its policies.