1. Install Browser addon "Custom JavaScript for websites" in Google Chrome or similar to inject custom JavaScript
https://chrome.google.com/webstore/detail/custom-javascript-for-web/poakhlngfciodnhlhhgnaaelnpjljija

2. Open forum page in Chrome

3. Click on cjs icon in Chrome toolbar

4. Insert script below and replace user name

5. Check box "enable cjs for this host"

6. Press save button

8. Have fun (again)!


// TODO: replace with user you want to ignore
var USERNAME = 'annoying_user';

//remove posts
var users = $('.box a.forum-user');
for (var each in users) {
    if (users[each].innerHTML === USERNAME){
        var domElem = users[each].parentNode;
		while (domElem.className != 'box'){
		    domElem = domElem.parentNode;
		}
		domElem.remove();
	}
}
// remove quotes
var quotedUsers = $('div.quote > b > a');
for (var each in quotedUsers) {
    if (quotedUsers[each].innerHTML === USERNAME){
		var domElem = quotedUsers[each].parentNode;
		while (domElem.className != 'quote'){
		    domElem = domElem.parentNode;
		}
		domElem.remove();
	}
}